touch screen monitors reviews uk supplier
The best touch screen monitors allow you to interact with your desktop computer via tap, swipe and pinch-to-zoom. Alternatively, you can install it as a secondary monitor to use with an office-based laptop.
In this article, we"ve gathered together the best touch screen monitors available today – in a range of sizes from 21 inches to a special ultrawide monitor(opens in new tab) that"s 49 inches. If you"re after a smaller secondary monitor that can be carried with your laptop for use on the go, see our list of the best portable monitors(opens in new tab). (Portable monitors can also be had with touch sensitivity, but they"re smaller and are powered by your laptop"s battery, so they don"t need their own power supply.)
If you"ve already researched the best monitors for photo editing(opens in new tab) or the best video editing monitors(opens in new tab), you may have realized that none of them are touch screen monitors. But why not? Why would you consider choosing a new monitor without touch sensitivity?
After all, the best touch screen monitor will add an extra, more ergonomic form of user input, so must be better, right? Well, it"s not quite that simple. At the bottom of this page, you"ll find tips on what to look for when buying a touch screen monitor, including connectivity, size, and that all-important image quality.
Dell"s P2418HT has fairly typical touch screen display credentials: a 23.8-inch screen size and Full HD (1920 x 1080) resolution. But it stands out from the crowd in other areas.
Its special articulating stand transitions the display from a standard desktop monitor to a downward 60-degree angle touch orientation. It also supports extended tilt and swivel capabilities, so you can adjust the screen to your task or a more comfortable position. Plus, a protective cushion at the base of the screen offers a buffer against bumps when the stand is fully compressed.
Marketed at commercial and educational settings as well as home use, the TD2230 boasts a 7H hardness-rated protective glass for extra scratch protection and durability. Super-thin screen bezels give the panel a modern, sleek look, plus there are integrated stereo speakers for added versatility.
The ViewSonic TD2230 boasts upmarket image quality thanks to its IPS LCD display that provides better color and contrast consistency, regardless of your viewing position, while the 1920 x 1080 screen res is high enough for crisp image clarity when spread across the 21.5-inch panel size. 250 cd/m2 max brightness and a 1000:1 contrast ratio are pretty typical, while HDMI, DisplayPort and analog VGA connectors ensure you"ll be able to hook this monitor to pretty much any computer running Windows 10, Android or Linux.
Want a larger than average touch screen monitor? This 27-inch offering is our pick, as it"s based around an IPS LED-backlit display. That translates more dependable color accuracy and contrast that won"t shift depending on whether you"re viewing the centre of the screen or the corners.
The Full HD resolution is spread a little thin across a 27-inch display, so images will look slightly pixelated, but this is an unavoidable compromise you have to make if you want a touch screen monitor larger than 24 inches. The PCT2785 does score well in terms of versatility though, as you get a built-in HD webcam and microphone, making it great for homeworking(opens in new tab) and video conferencing.
The T272HL boasts a slightly above-average 300cd/m2 brightness, along with 10-point capacitive multi-touch. There are also a pair of 2w internal speakers, and the stand allows a large 10-60 degrees of tilt to enhance touch ergonomics.
If you"re after a larger-than-average touch screen monitor, the T272HL is a reasonable choice, but there are compromises to be made. For starters, this is still a 1920 x 1080 Full HD monitor, so while it may be physically larger than a 23/24-inch Full HD display, images will simply look larger, not more detailed.
If you can get past the uninspiring black plastic design of the Philips 242B9T, this touch screen monitor has a lot to offer. It should be easy to connect to pretty much any computer, thanks to its full array of HDMI, DVI, VGA and DisplayPort connectivity and included cables for all but DVI. It"s even got its own built-in 2W stereo speakers, while the clever Z-hinge stand allows a huge -5 to 90 degrees of tilt adjustment, making it extra-ergonomic when using the 10-point capacitive multi-touch display.
At 21.5 inches, the Asus VT229H is one of the smaller touch screen monitors on this list, but it still sports the same Full HD (1920 x 1080) resolution as larger 24 and even 27-inch touch screen displays, meaning you get more pixels per inch and slightly crisper image quality. This is also an IPS LCD, with wide 178 x 178-degree viewing angles and reliably consistent color and contrast, regardless of your viewing angle.
Most touch screen monitors are just that: a monitor, with a touch interface. But this 21.5-inch display also adds a pair of 2W stereo speakers for sound output, along with dual-array microphones and a built-in webcam for video conferencing. The IPS LCD display panel ensures decent color and contrast uniformity, while the Full HD 1920 x 1080 resolution is easily enough to for crisp image quality on a screen this size.
The square black exterior is typical of Lenovo"s business-orientated products and may not be to everyone"s taste. Plus you"ll need to connect via DisplayPort only, as there"s no HDMI input. But otherwise this touch screen monitor offers a lot for a very reasonable price.
The obvious drawback with a touch screen monitor is the aforementioned size restrictions because if you want one larger than 27 inches, you"re out of luck. The next step up in size for touch screen monitors are 50+ inch displays designed for corporate presentations rather than home computing.
Even most 27-inch touch screen monitors have the same Full HD 1920 x 1020 resolution as their smaller 21-24-inch stablemates. So you"re not actually getting more pixels, only bigger ones. This can make your images just look more blocky unless you sit further away from the screen.
It"s not just outright screen resolution where touch screen monitors can fall short of their non-touch alternatives. Top-end screens designed for image and video editing are often factory color calibrated: they use LCD displays that can display a huge range of colors, or feature fast refresh rates for smoother video playback and gaming. However, touch screen monitors aren"t intended for color-critical image or video work: they tend to be all-purpose displays designed for more general applications like web browsing and basic image viewing.
Connectivity also tends to be compromised on touch screen monitors. You can forget about USB-C hubs(opens in new tab) with Power Delivery, and even DisplayPort connections can be a rarity.
These are the two primary forms of touch input. Resistive touch requires you to physically press the screen (which itself is slightly spongy) for it to register an input. It"s a cheaper form of touch input, and a resistive touch screen is also tougher than a capacitive equivalent, so they"re popular for use in ATMs and retail checkouts.
However, resistive technology doesn"t support multi-touch and won"t give the same fluid sensitivity as the touch screens we"re now accustomed to on phones and tablets. Consequently, most modern touch screen monitors use capacitive touch screens supporting 10-point multi-touch. These operate exactly like a phone or tablet"s touch screen, requiring only a light tap, swipe, or pinch to register inputs. All the monitors on this list use 10-point capacitive touch screens.
Put simply, even the best iMacs(opens in new tab) and MacBooks(opens in new tab) don"t support touch screen monitors. Consequently, all the touch screen monitors on this list will only work with Windows 8.1, Windows 10, and some Linux and Android operating systems.
Not all LCD monitors are created equal. LCD displays use three types of construction - IPS (In-Plane Switching), VA (Vertical Alignment), and TN (Twisted Nematic). Each one of these three LCD types exhibits noticeably different image quality characteristics, clearly visible to the average user.
For image and video editing, TN-based monitors should really be avoided. These are the cheapest to manufacture and deliver compromised image quality thanks to their restrictive viewing angles. This results in highly uneven color and contrast across the screen, effectively hiding shadow and highlight detail in your images. IPS-based monitorsare the gold standard for image quality. These produce color and contrast that doesn"t shift depending on which part of the screen you look at, making image editing much more precise. Most of the touch screen monitors on this list are IPS-based, and the rest are VA-based monitors. These can"t quite match the image quality of an IPS monitor but are much more color-accurate than a TN screen.Round up of today"s best deals
The best touchscreen monitors can offer advantages for certain workflows. Whether it’s for creative use or to improve general productivity tasks, the best touchscreen displays can make navigating certain programs more intuitive and more precise, particularly for tasks like making a selection in an image.
They can deliver a seamless, responsive experience that feels like writing with a pen on paper, and an immediacy that you don"t get with even the best mice to the best keyboards. But while touch screens now abound in phones and tablet, most monitors don"t offer touch. There are some excellent touch displays out there, however.
Below, we"ve made our pick of the best touchscreen monitors after evaluating a range of options for their accuracy and responsiveness, design, extra features and price. From regular-sized displays ideal for a desktop PC to portable monitors for those on the road, these are the best touchscreen monitors we"ve found.
If you prefer a more traditional monitor, possibly with a higher resolution, check out guides to the best monitors for photo editing and the best 4K monitors. If accurate colours are important to you, whether you’re a photographer or video editor, you might want to invest in one of the best monitor calibrator tools.
With so many options on the market, our choice of the best touchscreen monitors comes down to the details. And detail is something that Dell"s P2418HT monitor does brilliantly. This 1080p monitor on a 23.8-inch panel boasts an LCD screen to deliver excellent resolution, contrast, and colour. Moreover, it boasts an anti-glare surface that works beautifully in distracting light conditions as well as ultra-thin bezels that give it a stylish flair and you more screen real estate.
Looking for a cheap touchscreen monitor from a reputable brand? The 21.5in Dell P2219H IPS monitor is available at a brilliant price, and it still does an impressive job, making it one of the best touchscreen monitors available for those on a tighter budget.
While creative professionals usually go for larger screens, there’s definitely a place for portable monitors in content creation. Nomadic users in particular can benefit from a portable monitor that’s designed specifically with video editors, designers, and music producers in mind.
The ProArt Display PA148CTV is something of a rarity in the sea of portable monitors with its robust set of features targeted towards creatives. They include the Asus Dial, a physical dial that you can use to make effortless adjustments to your project whether you’re in Lightroom, Premiere Pro, or Photoshop. There’s also the Virtual Control Panel function, which allows you to use the display itself as your touchscreen control panel, simplifying your workflow.
The ViewSonic TD2230 is small, light and portable touchscreen monitor, making it perfect for anyone with limited desk space and/or who needs to travel with their screen. The 22in, Full HD, IPS display offers beautifully sharp image quality and high visual accuracy. The screen is also scratch-poof, and the bookstand design allows it to be tilted and adjusted from 20 to 70 degrees, or rested flat.
The connection ports are all on the side of the monitor, offering easy access. You get HDMI, DisplayPort and VGA and USB connectivity. The monitor offers low power consumption – great for both your pocket and the planet. The colours are a little dull, but overall this is an excellent buy for anyone looking for a portable touchscreen monitor.
The Philips 242B9T is another good touchscreen monitor. It might not be the most stylish looking touch monitor but it has an awful lot to offer. For a start, it comes with built-in 2W speakers. Also, you can connect it to a wide range of devices via HDMI, DVI, VGA and DisplayPort.
The Asus VT229H comes with many features you’ll find on most touchscreen monitors, including 10-point multi-touch capacity, 178/178 viewing angles, flicker-free backlighting, and blue light filter to make it easy on the eyes. However, it also boasts a few extras you won’t find on rival displays, and these help make your workflow more seamless.
Want a larger touchscreen monitor? Most touchscreen monitors tend to be on the smaller side, but this 27in offering from Planar offers a relatively large IPS LED-backlit display. While Full HD is a little thin for a 27in display, the screen offers dependable color accuracy and contrast that won"t shift depending on where you"re looking.
It"s a versatile monitor too, with a built-in HD webcam and microphone, making it great for home office working and video conferencing. It boasts 10-point capacitive multi-touch and an ergonomic stand that can take the display from completely flat to a 70-degree tilt.Is it worth buying a touchscreen monitor?If you’ve ever used a touchscreen laptop and wished you could do the same at your desk, then the slightly higher price of a touchscreen monitor over its non-touch counterpart is well worth it. After all, there’s no other way to get that kind of nuanced control when navigating various windows and apps. For example, if you want to translate handwriting to text or draw directly on the screen using your finger, one of these panels is the way to do it. And, instead of having to use keyboard shortcuts to carry out a command, you can perform the actual action directly on the screen.
But, you won’t be holding a touchscreen display the way you would a tablet or smartphone. So, consider whether you’re comfortable using your fingers to navigate a screen that’s sitting at eye level for long periods.What are the disadvantages of a touchscreen monitor?There are some drawbacks to using a touchscreen monitor. For example, holding your arm up to interact with a touchscreen throughout a day’s worth of work will get tiring no matter how strong you are. And, you’ll have to clean that screen regularly. Otherwise, that buildup of smudges and fingerprints can get in the way of seeing it properly.
Most importantly, however, touchscreen displays are more likely to experience some kind of damage. This is because there’s much more going on under the hood than with non-touch monitors. And, when something goes wrong, it will cost more to fix due to the more complicated design of these panels.What is a 10-point touchscreen?A 10-point touchscreen can register 10 distinct points of contact all at once. Not all touchscreen devices and displays utilise this technology. But, having it makes a huge difference in the accuracy of your taps, swipes, and various gestures. With one or two-point touchscreens, any accidental contact like the edge of your palm grazing the screen could confuse the interface and register a tap where it shouldn’t be. Utilising a 10 point touchscreen largely eliminates that kind of accidental interaction. And, it also allows for more complex interactions like typing directly on the screen.Can I use a touch screen monitor with any computer?Yes, you can use a touch-sensitive screen with any PC, or even a laptop. provided it has the right ports to connect with your machine. Check what ports your device has, but most touchscreen monitors will have several, including USB and HDMI.
It can be tilted/pivoted and even bends over 90 degrees to lie face up. The hinge allows for smooth movement, but it does require two hands to do this. We found the feature particularly handy on a number of occasions, especially when I wanted to share something on my screen with work colleagues.
However, such flexibility means the monitor is not as sturdy as it should be. Giving the touch screen a firm prod with just one finger will initiate a little wobble. This isn"t much of a problem when the monitor is used in the traditional manner, but when it is lying screen up, or you are using multiple fingers, this becomes all the more noticeable.
Navigating through Windows 8 is easy all the gestures are available straight from the off. We found ourselves swiping from the right hand side of the screen to bring up the Charms menus regularly and, swiping from the left hand edge to cycle between open applications.
The touch screen came in most useful when we were using this tablet-like interface. When in desktop mode we predominantly used a mouse and keyboard. The ability to be able to tap on an icon, menu or link was useful.
There are many touch screen monitor reviews on the web. We"ve decided to make it simple and compared the best touch screen computer monitors by the essential features only.
The first feature you should consider when choosing a touch screen monitor for computer is the touch screen featuresof every device. There are 2 major types of LCD monitor touch screen technologies used in monitors and other gadgets - resistive and capacitive. Resistive panels are already obsolete - they don"t support multi-touch, they react to any object, etc. That"s why the vast majority of today"s touch screen monitors are based on capacitive panels that are much better: they react only to your hands, support multitouch (which allows using a virtual keyboard, zoom images in and out, etc.). Of course, you should check if the monitor is certified by Microsoft. If it is, you can be sure it"s fully compatible with one of the latest Windows versions. Keep in mind that uncertified monitors might be incompatible with Windows. Also, some people want to use Mac OS based computers with touch screen monitors. If you are one of them, be sure to pick the monitor which is fully compatible with the latest versions of Mac OS.
The next step you should make is to check the display specification or, in other words, all the crucial features of the screen itself. The first of them is the screen size - a large monitor with a diagonal of 27 inches is considered to be the best for comfortable and versatile use. Such monitors usually support at least Full HD resolution (1920 x 1080 pixels), while some of them support the resolution of 2560 x 1440 pixels, so there will be no granularity on the screen. The image quality heavily depends on the technology used in a panel. We recommend you to pick a monitor with an IPS or VA panel, which provides excellent image quality, wide viewing angles, quick response time, high contrast ratio, etc.
Also, don"t forget to pay attention to connectivity options. It"s always an advantage for an owner if a monitor has lots of slots and ports, so you can connect it to nearly any PC unit. For example, the best monitors have the following ports: HDMI, VGA, DVI, and Display port. All of them allow you to connect a tablet or a projection device, for example. Having at least 1 USB port is also important; this option allows you to use a monitor as a hub, to charge your gadgets, and so on. Also, the most multifunctional computer monitors have built-in speakers and a camera, so you don"t need to buy them for video calls, conferences, etc.
Finally, you should check the ergonomics. The casing of the monitor should be durable enough - you will touch the screen every day, so you might accidentally flip the device over. Next, any touch screen monitor must be comfortable in use, so find out to what degree you can tilt it. No need to say, it"s far easier to use such a screen if it"s in a horizontal position. Also, some people like to attach their computer monitor to a wall, and that"s when a VESA mount comes in handy. Most monitors have VESA mount support, though some models have a built-in mount.
Settings: Brightness, Contrast, Clock, Phase, H-position, V-position, Auto-Adjust, Aspect Ratio, Sharpness, Color Temperature, OSD Timeout, OSD Language, Volume, Mute, Recall Defaults, Audio Select, Power LED ON/OFF, Touch Thru, Touch Interface, DICOM
If you want to get past the mouse and the keyboard and interact with your computer in a direct way, you might be interested in trying out a touchscreen monitor. There are tons of different types of monitors to choose from, and eBay offers an easy platform to find the touchscreen monitor that you need.What are some ways you can use these monitors?
Monitors with touchscreens are useful in a variety of different applications. For instance, you can use these touchscreens in the medical industry to easily access patient information without the need for conventional interface mechanisms. Workers in the food service industry also find these monitors to be useful for placing orders, and these monitors can even be used in manufacturing settings.
Some consumers also find that touchscreen monitors are convenient for home use. All-in-one computers are types of desktop computers that often have touchscreens, and consumers sometimes like to emulate the appeal of all-in-one desktops by equipping traditional desktop towers with touchscreens.How do you pick the right monitor?
With the many choices of touchscreen monitors available on eBay, it"s good to have an idea of what you want before you start searching. One of the most important factors you"ll need to consider as you hunt down the touchscreen monitor that will bring your entire computing setup together is size. If you"re using a touchscreen monitor in a retail, food service, or medical setting, your monitor doesn"t need to be very large, and having a smaller monitor may actually be more convenient. If you"re aiming to recreate the appeal of an all-in-one desktop at home, however, you might want a larger touchscreen monitor.
You"ll also want to consider the resolution of the various models that are available. If you"re planning to run simple food service programs on your touchscreen monitor, resolution isn"t an important factor because you don"t expect exceptionally clear images. However, if you plan to look at videos or even edit images with your monitor, maximum resolution plays a key role in your decision-making process as you"ll want the best possible image.Which brands make touchscreen monitors?
Some of these monitors are made by easily recognizable brands that also make other types of monitors. There are other options that are made by companies that only specialize in making touchscreen monitors. Here are some examples of the brands that make these monitors:Lenovo
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* Rewards 3% back excludes taxes and shipping. Rewards are issued to your online Dell Rewards Account (available via your Dell.com My Account) typically within 30 business days after your order’s ship date. Rewards expire in 90 days (except where prohibited by law). “Current rewards balance” amount may not reflect the most recent transactions. Check Dell.com My Account for your most up-to-date reward balance. Total rewards earned may not exceed $2,000 within a 3-month period. Outlet purchases do not qualify for rewards. Expedited Delivery not available on certain TVs, monitors, batteries and adapters, and is available in Continental (except Alaska) U.S. only. Other exceptions apply. Not valid for resellers and/or online auctions. Offers and rewards subject to change without notice, not combinable with all other offers. See Dell.com/rewardsfaq. $50 in bonus rewards for Dell Rewards Members who open a new Dell Preferred Account (DPA), or Dell Business Credit (DBC) account on or after 8/10/2022. $50 bonus rewards typically issued within 30 business days after DPA or DBC open date.
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Sleek and portable design ASUS ZenScreen™ is ideal for life on the road. This sleek portable display is light weight and has a slim profile, so it fits easily in any travel bag and is ready for productivity, anytime and anywhere. One cable is all you need ZenScreen MB166C uses a single USB Type-C connection for both power and video transmission from your host device. This means you have less cables to work with, so you get a neater work area. Work in comfort A ¼”-threaded hole at the rear of the monitor lets you to attach ZenScreen MB166C to a conventional tripod1 or table-mount easily. Work efficiently in portrait and landscape modes With ASUS DisplayWidget software2, ZenScreen MB166C can automatically sense its orientation and switch the display between landscape and portrait modes while connected to your laptop. Landscape mode is ideal for presentations and spreadsheets, while Portrait mode gives you a perfect view of items such as documents, books or websites. Protect your eyes with ASUS Eye Care technology ASUS blue light filter Exclusive ASUS Ultra-Low Blue Light technology protects you from potentially harmful blue light. It offers four filter settings that are easily accessed through the onscreen display menu via the hotkey. ASUS Flicker-free technology ZenScreen MB166C features TÜV Rheinland-certified ASUS Flicker-free technology to reduce flicker, ensuring comfortable viewing experiences. This technology helps minimize eyestrain and other ailments typically associated with extended hours of viewing.
Whether stylus-based or just using your fingers and gestures, working with a touch screen monitor can transform a traditional working process into something more tactile and enjoyable, while also elevating creative projects with a literal touch of nuance.
Paired with the best home computer setup(opens in new tab) and a great set of PC speakers, it’s easy to get lost in what they have to offer, offering a much broader canvas than even the best smartphones(opens in new tab) or best tablets(opens in new tab). In fact, being able to tap and poke your screen can also give your keyboard and mouse(opens in new tab) a well-earned rest, and a touch screen monitor is ideal as a secondary monitor for certain tasks even if you don’t expect to use it every day.
In this list of the best touch screen monitors, we’ll touch on (pun intended) each model’s strengths and weaknesses, as well as their core specs like resolution and ports – it is a monitor, after all.
There’s never been a better time to buy a monitor, touch-supported or not, with screen tech getting better and more affordable every year. Still, if you’re looking for something solely for gaming, or something ultrawide, you’ll want to look elsewhere. The same applies if you’re just not keen on smudging the screen.
If you’re a Photoshop guru looking to make subtle edits, someone that regularly needs to sign PDF documents, or just want to interact with content in surprising new ways, our guide to the best touch screen monitors has you covered.
If you’re looking for a modern touch screen monitor complete with the latest in eye protecting technology and ergonomic design then the Philips 242B9T is the best choice for you. A lot of the touch screen monitors in our rankings are a few years old at least, and this isn’t because we’re lazy - there just aren’t many touch screen monitors being released these days as the technology has gone a little out of fashion. But Philips is still pushing the technology forwards and the Philips 242B9T is a great example of why touch screen monitors are still valuable.
We found the Philips 242B9T was comfortable to use and had a ton of modern features that make it ideal for work use. There is a low blue light mode to help reduce eye strain and the lack of raised bezels mean that you won’t irritate your fingers when touching near the border of the screen. It also has great visual fidelity with a 1080p resolution and Flicker-Free technology to further reduce eye strain caused by the flickering LEDs that power most monitors.
The screen is highly adjustable too with a built in stand that can hold the screen upright, or go all the way down to basically lying flat on your desk. The only real issue is that the screen itself is quite heavy, and it can be a little awkward to move between different viewing angles. Not a deal breaker, but something to consider if you’re constantly needing to switch the position of the screen for drawing.
For our money, the Acer T232HL is the best touch screen monitor on the market today. It’s exceptionally well-built with a sturdy stand which prevents the monitor from moving around in use. The edgeless bezel, while a little ugly, means that you never bang your hands against the desk while using the touch screen - this was an issue with many of the small bezel monitors that we tested. There are certainly better looking monitors out there though, and the large bezels on the Acer T232HL could be off putting to some.
The touch screen itself works perfectly and the image quality is up there with the best HD monitor. The only area that the Acer T232HL struggles with is color accuracy, which means that it’s not ideal for photo editing or watching movies.
In the end, we’ve decided that touch screens are all about function, not form, and the Acer T232HL is the best touch screen monitor for practical purposes. It’s comfortable to use, well-built and easy to use. We’ll put up with an ugly bezel if it’s the price we have to pay.Read ourAcer T232HL review(opens in new tab)
The Planar Helium PCT2235 has a strange look about it, as if someone stole the base from a standard monitor and just left the display propped up on a desk. The bottom bezel of the screen rests on your work surface. The bezel is quite thick and extends around the screen on all sides, which isn’t pleasant to look at, but it is functional.
Like most touch screen monitors, the Planar Helium PCT2235 has an adjustable A-frame stand that can also be folded away to let the monitor lie flat on your desk. The tilt range on the Planar Helium PCT2235 is an impressive 55 degrees though, which means it’s easier to adjust the screen into a comfortable position.
At 24-inches and 7.9 pounds, it’s a decent-sized monitor that won’t take much effort to set up or move between rooms if you need. At the same time, it’s a good sized screen that won’t take up too much desk space - 24-inches is basically the Goldilocks zone for monitors.
When it comes to our tests of the screen itself, we had mixed results. The Planar Helium PCT2235 had the longest response time of any of the touch screen monitors that we tested. That means that the pixels take a long time to switch between one color to the next, which isn’t ideal for watching movies or playing games. It does have great color accuracy though, which means it’s great for editing photos and images.
In the end, the Planar Helium PCT2235 isn’t particularly flashy, but if you’re looking for a great touch screen monitor on a budget, it is a fantastic choice.
The Dell P2418HT is unique among the touch screen monitors that we tested, in that it’s the only one with a matte finish instead of the usual reflective glass screen. This matte finish means that the Dell P2418HT’s screen is far less reflective than most, which reduces glare for users. The screen’s non-reflective finish also means that it looks much more like a traditional monitor, which is great if you want it to blend in.
The innovation doesn’t stop there though, thanks to the Dell P2418HT’s unique flexible rotating arm which holds up the display in place of a traditional A-frame stand. The flexible arm can be easily adjusted, allowing for forwards and backwards, as well as up and down movements. The downside of this is that the stand isn’t as stable as a fixed frame, so the screen can wiggle around during use. It also doesn’t have seamless bevels, which means you can bang your fingers into the edges when using the screen, which is irritating.
Compared with the other monitors that we tested, the Dell P2418HT is far more energy efficient which means it will cost less to run it over time. It also impressed us with it’s fantastic color accuracy, something that our top choice, the Acer T232HL struggled with.
All-in-all, the Dell P2418HT is a great touch screen monitor that does just enough to stand out from the crowd, providing some much needed variety in a relatively samey market.
The perfect touch screen monitor for space conscious consumers, the 21.5-inch ViewSonic TD2230 offers great image quality in a compact design. With a compact form factor and relatively light weight of just 7.9 ounces, it’s portable too, which is great if you need to move the monitor around a lot
Sadly, the ViewSonic TD2230 is let down by some odd design choices. For one thing, the connection ports are all located on the side of the monitor, which means you end up with cables sticking out the side of your screen, which is a nightmare for cable management aficionados. It can also be a little uncomfortable to use, which is a huge issue if you need to use the touch screen for extended periods of time.
But if you need a touch screen monitor and don’t have enough space for one of the chunkier models, the ViewSonic TD2230 offers everything you need in a tiny package.Read ourViewSonic TD2230 review(opens in new tab)
Asus is a household name, and for good reason – the company offers plenty of high-quality products at a very reasonable price, and the 21.5-inch VT229H touch screen monitor is no different.
Aside from a thick “chin” with the company’s logo, this option is the polar opposite of the Planar, with bezels so thin they’re almost not there at all. The IPS panel offers great color accuracy, too, and it’s responsive too, with ten-point multi-touch support. The display is tough, too, and supports a variety of gestures.
We’ll get the bad news out of the way first, but there’s no HDMI port on the less-than-catchily titled Lenovo ThinkCentre "Tiny in One" Gen 4 Touch. In fact, the display uses a 3-in-1 cable that supports power, USB 3.1, and Displayport all at once – minimizing the number of cables on any given workstation.
The price of monitors today fluctuates wildly. They’re generally seen as an essential piece of equipment that’s considered an investment. For a normal, everyday monitor you can pay anywhere from $100-200 for an okay screen that’ll do the job. The average touch screen monitor will be a bit pricier, at around $300, due to the expensive projective capacitive technology needed to create monitors that recognize touch. However, if you’re after a specialist gaming monitor or one with a curved screen, then expect to pay even more than this.
For many, a huge display is a large canvas, but this can stretch the monitor’s resolution a tad too far and actually diminish the quality of an image. Conversely, a smaller touchscreen monitor may make you feel like there’s just not enough room to work with, or could make it an ideal companion to a larger, non-touchscreen display.
While you may love using a touchscreen display, you may also want to look for one with more accessible on-device controls – or at least somewhere you’re unlikely to press them accidentally during normal use.
In terms of design, some touch screen monitors offer an almost tablet-like experience. These can be ideal for touching the glass display, and even using it in lieu of a traditional keyboard and mouse setup while also having the flexibility to prop it up as a more standard display.
Others have adjustable stands and are much closer to a non-touchscreen monitor, but each has advantages. If you’re looking to touch your display regularly, it might mean reaching over your desk more often, while having it closer to you may mean hunching over somewhat.
Touch screens on monitors are made from glass, and the ones on this list support up to ten points of contact at once. This means they can register plenty of inputs at once, allowing for touch gestures like pinching to zoom, or swiping between photos.
An iPlanTablesworkstation adds a multiple monitor advantage to help discern the information - separating the wide-format document and using smaller monitors for other daily tasks
An iPlanTablesworkstation adds a multiple monitor advantage to help discern the information - separating the wide-format document and using smaller monitors for other daily tasks
A True iPlanTables Command Center for your Complex Information Management Needs – Combining the Power of our Facility Manager with Functionality of Extra Side Monitors for Multiple Active Screens
A True iPlanTables Command Center for your Complex Information Management Needs – Combining the Power of our Facility Manager with Functionality of Extra Side Monitors for Multiple Active Screens
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A touchscreen or touch screen is the assembly of both an input ("touch panel") and output ("display") device. The touch panel is normally layered on the top of an electronic visual display of an information processing system. The display is often an LCD, AMOLED or OLED display while the system is usually used in a laptop, tablet, or smartphone. A user can give input or control the information processing system through simple or multi-touch gestures by touching the screen with a special stylus or one or more fingers.zooming to increase the text size.
The touchscreen enables the user to interact directly with what is displayed, rather than using a mouse, touchpad, or other such devices (other than a stylus, which is optional for most modern touchscreens).
Touchscreens are common in devices such as game consoles, personal computers, electronic voting machines, and point-of-sale (POS) systems. They can also be attached to computers or, as terminals, to networks. They play a prominent role in the design of digital appliances such as personal digital assistants (PDAs) and some e-readers. Touchscreens are also important in educational settings such as classrooms or on college campuses.
The popularity of smartphones, tablets, and many types of information appliances is driving the demand and acceptance of common touchscreens for portable and functional electronics. Touchscreens are found in the medical field, heavy industry, automated teller machines (ATMs), and kiosks such as museum displays or room automation, where keyboard and mouse systems do not allow a suitably intuitive, rapid, or accurate interaction by the user with the display"s content.
Historically, the touchscreen sensor and its accompanying controller-based firmware have been made available by a wide array of after-market system integrators, and not by display, chip, or motherboard manufacturers. Display manufacturers and chip manufacturers have acknowledged the trend toward acceptance of touchscreens as a user interface component and have begun to integrate touchscreens into the fundamental design of their products.
The prototypeCERNFrank Beck, a British electronics engineer, for the control room of CERN"s accelerator SPS (Super Proton Synchrotron). This was a further development of the self-capacitance screen (right), also developed by Stumpe at CERN
One predecessor of the modern touch screen includes stylus based systems. In 1946, a patent was filed by Philco Company for a stylus designed for sports telecasting which, when placed against an intermediate cathode ray tube display (CRT) would amplify and add to the original signal. Effectively, this was used for temporarily drawing arrows or circles onto a live television broadcast, as described in US 2487641A, Denk, William E, "Electronic pointer for television images", issued 1949-11-08. Later inventions built upon this system to free telewriting styli from their mechanical bindings. By transcribing what a user draws onto a computer, it could be saved for future use. See US 3089918A, Graham, Robert E, "Telewriting apparatus", issued 1963-05-14.
The first version of a touchscreen which operated independently of the light produced from the screen was patented by AT&T Corporation US 3016421A, Harmon, Leon D, "Electrographic transmitter", issued 1962-01-09. This touchscreen utilized a matrix of collimated lights shining orthogonally across the touch surface. When a beam is interrupted by a stylus, the photodetectors which no longer are receiving a signal can be used to determine where the interruption is. Later iterations of matrix based touchscreens built upon this by adding more emitters and detectors to improve resolution, pulsing emitters to improve optical signal to noise ratio, and a nonorthogonal matrix to remove shadow readings when using multi-touch.
The first finger driven touch screen was developed by Eric Johnson, of the Royal Radar Establishment located in Malvern, England, who described his work on capacitive touchscreens in a short article published in 1965Frank Beck and Bent Stumpe, engineers from CERN (European Organization for Nuclear Research), developed a transparent touchscreen in the early 1970s,In the mid-1960s, another precursor of touchscreens, an ultrasonic-curtain-based pointing device in front of a terminal display, had been developed by a team around Rainer Mallebrein[de] at Telefunken Konstanz for an air traffic control system.Einrichtung" ("touch input facility") for the SIG 50 terminal utilizing a conductively coated glass screen in front of the display.
In 1972, a group at the University of Illinois filed for a patent on an optical touchscreenMagnavox Plato IV Student Terminal and thousands were built for this purpose. These touchscreens had a crossed array of 16×16 infrared position sensors, each composed of an LED on one edge of the screen and a matched phototransistor on the other edge, all mounted in front of a monochrome plasma display panel. This arrangement could sense any fingertip-sized opaque object in close proximity to the screen. A similar touchscreen was used on the HP-150 starting in 1983. The HP 150 was one of the world"s earliest commercial touchscreen computers.infrared transmitters and receivers around the bezel of a 9-inch Sony cathode ray tube (CRT).
In 1977, an American company, Elographics – in partnership with Siemens – began work on developing a transparent implementation of an existing opaque touchpad technology, U.S. patent No. 3,911,215, October 7, 1975, which had been developed by Elographics" founder George Samuel Hurst.World"s Fair at Knoxville in 1982.
In 1984, Fujitsu released a touch pad for the Micro 16 to accommodate the complexity of kanji characters, which were stored as tiled graphics.Sega released the Terebi Oekaki, also known as the Sega Graphic Board, for the SG-1000 video game console and SC-3000 home computer. It consisted of a plastic pen and a plastic board with a transparent window where pen presses are detected. It was used primarily with a drawing software application.
Touch-sensitive control-display units (CDUs) were evaluated for commercial aircraft flight decks in the early 1980s. Initial research showed that a touch interface would reduce pilot workload as the crew could then select waypoints, functions and actions, rather than be "head down" typing latitudes, longitudes, and waypoint codes on a keyboard. An effective integration of this technology was aimed at helping flight crews maintain a high level of situational awareness of all major aspects of the vehicle operations including the flight path, the functioning of various aircraft systems, and moment-to-moment human interactions.
In the early 1980s, General Motors tasked its Delco Electronics division with a project aimed at replacing an automobile"s non-essential functions (i.e. other than throttle, transmission, braking, and steering) from mechanical or electro-mechanical systems with solid state alternatives wherever possible. The finished device was dubbed the ECC for "Electronic Control Center", a digital computer and software control system hardwired to various peripheral sensors, servos, solenoids, antenna and a monochrome CRT touchscreen that functioned both as display and sole method of input.stereo, fan, heater and air conditioner controls and displays, and was capable of providing very detailed and specific information about the vehicle"s cumulative and current operating status in real time. The ECC was standard equipment on the 1985–1989 Buick Riviera and later the 1988–1989 Buick Reatta, but was unpopular with consumers—partly due to the technophobia of some traditional Buick customers, but mostly because of costly technical problems suffered by the ECC"s touchscreen which would render climate control or stereo operation impossible.
Multi-touch technology began in 1982, when the University of Toronto"s Input Research Group developed the first human-input multi-touch system, using a frosted-glass panel with a camera placed behind the glass. In 1985, the University of Toronto group, including Bill Buxton, developed a multi-touch tablet that used capacitance rather than bulky camera-based optical sensing systems (see History of multi-touch).
The first commercially available graphical point-of-sale (POS) software was demonstrated on the 16-bit Atari 520ST color computer. It featured a color touchscreen widget-driven interface.COMDEX expo in 1986.
In 1987, Casio launched the Casio PB-1000 pocket computer with a touchscreen consisting of a 4×4 matrix, resulting in 16 touch areas in its small LCD graphic screen.
Touchscreens had a bad reputation of being imprecise until 1988. Most user-interface books would state that touchscreen selections were limited to targets larger than the average finger. At the time, selections were done in such a way that a target was selected as soon as the finger came over it, and the corresponding action was performed immediately. Errors were common, due to parallax or calibration problems, leading to user frustration. "Lift-off strategy"University of Maryland Human–Computer Interaction Lab (HCIL). As users touch the screen, feedback is provided as to what will be selected: users can adjust the position of the finger, and the action takes place only when the finger is lifted off the screen. This allowed the selection of small targets, down to a single pixel on a 640×480 Video Graphics Array (VGA) screen (a standard of that time).
Sears et al. (1990)human–computer interaction of the time, describing gestures such as rotating knobs, adjusting sliders, and swiping the screen to activate a switch (or a U-shaped gesture for a toggle switch). The HCIL team developed and studied small touchscreen keyboards (including a study that showed users could type at 25 wpm on a touchscreen keyboard), aiding their introduction on mobile devices. They also designed and implemented multi-touch gestures such as selecting a range of a line, connecting objects, and a "tap-click" gesture to select while maintaining location with another finger.
In 1990, HCIL demonstrated a touchscreen slider,lock screen patent litigation between Apple and other touchscreen mobile phone vendors (in relation to
An early attempt at a handheld game console with touchscreen controls was Sega"s intended successor to the Game Gear, though the device was ultimately shelved and never released due to the expensive cost of touchscreen technology in the early 1990s.
Touchscreens would not be popularly used for video games until the release of the Nintendo DS in 2004.Apple Watch being released with a force-sensitive display in April 2015.
In 2007, 93% of touchscreens shipped were resistive and only 4% were projected capacitance. In 2013, 3% of touchscreens shipped were resistive and 90% were projected capacitance.
A resistive touchscreen panel comprises several thin layers, the most important of which are two transparent electrically resistive layers facing each other with a thin gap between. The top layer (that which is touched) has a coating on the underside surface; just beneath it is a similar resistive layer on top of its substrate. One layer has conductive connections along its sides, the other along top and bottom. A voltage is applied to one layer and sensed by the other. When an object, such as a fingertip or stylus tip, presses down onto the outer surface, the two layers touch to become connected at that point.voltage dividers, one axis at a time. By rapidly switching between each layer, the position of pressure on the screen can be detected.
Resistive touch is used in restaurants, factories and hospitals due to its high tolerance for liquids and contaminants. A major benefit of resistive-touch technology is its low cost. Additionally, as only sufficient pressure is necessary for the touch to be sensed, they may be used with gloves on, or by using anything rigid as a finger substitute. Disadvantages include the need to press down, and a risk of damage by sharp objects. Resistive touchscreens also suffer from poorer contrast, due to having additional reflections (i.e. glare) from the layers of material placed over the screen.3DS family, and the Wii U GamePad.
Surface acoustic wave (SAW) technology uses ultrasonic waves that pass over the touchscreen panel. When the panel is touched, a portion of the wave is absorbed. The change in ultrasonic waves is processed by the controller to determine the position of the touch event. Surface acoustic wave touchscreen panels can be damaged by outside elements. Contaminants on the surface can also interfere with the functionality of the touchscreen.
The Casio TC500 Capacitive touch sensor watch from 1983, with angled light exposing the touch sensor pads and traces etched onto the top watch glass surface.
A capacitive touchscreen panel consists of an insulator, such as glass, coated with a transparent conductor, such as indium tin oxide (ITO).electrostatic field, measurable as a change in capacitance. Different technologies may be used to determine the location of the touch. The location is then sent to the controller for processing. Touchscreens that use silver instead of ITO exist, as ITO causes several environmental problems due to the use of indium.complementary metal-oxide-semiconductor (CMOS) application-specific integrated circuit (ASIC) chip, which in turn usually sends the signals to a CMOS digital signal processor (DSP) for processing.
Unlike a resistive touchscreen, some capacitive touchscreens cannot be used to detect a finger through electrically insulating material, such as gloves. This disadvantage especially affects usability in consumer electronics, such as touch tablet PCs and capacitive smartphones in cold weather when people may be wearing gloves. It can be overcome with a special capacitive stylus, or a special-application glove with an embroidered patch of conductive thread allowing electrical contact with the user"s fingertip.
A low-quality switching-mode power supply unit with an accordingly unstable, noisy voltage may temporarily interfere with the precision, accuracy and sensitivity of capacitive touch screens.
Some capacitive display manufacturers continue to develop thinner and more accurate touchscreens. Those for mobile devices are now being produced with "in-cell" technology, such as in Samsung"s Super AMOLED screens, that eliminates a layer by building the capacitors inside the display itself. This type of touchscreen reduces the visible distance between the user"s finger and what the user is touching on the screen, reducing the thickness and weight of the display, which is desirable in smartphones.
In this basic technology, only one side of the insulator is coated with a conductive layer. A small voltage is applied to the layer, resulting in a uniform electrostatic field. When a conductor, such as a human finger, touches the uncoated surface, a capacitor is dynamically formed. The sensor"s controller can determine the location of the touch indirectly from the change in the capacitance as measured from the four corners of the panel. As it has no moving parts, it is moderately durable but has limited resolution, is prone to false signals from parasitic capacitive coupling, and needs calibration during manufacture. It is therefore most often used in simple applications such as industrial controls and kiosks.
This diagram shows how eight inputs to a lattice touchscreen or keypad creates 28 unique intersections, as opposed to 16 intersections created using a standard x/y multiplexed touchscreen .
Projected capacitive touch (PCT; also PCAP) technology is a variant of capacitive touch technology but where sensitivity to touch, accuracy, resolution and speed of touch have been greatly improved by the use of a simple form of
Some modern PCT touch screens are composed of thousands of discrete keys,etching a single conductive layer to form a grid pattern of electrodes, by etching two separate, perpendicular layers of conductive material with parallel lines or tracks to form a grid, or by forming an x/y grid of fine, insulation coated wires in a single layer . The number of fingers that can be detected simultaneously is determined by the number of cross-over points (x * y) . However, the number of cross-over points can be almost doubled by using a diagonal lattice layout, where, instead of x elements only ever crossing y elements, each conductive element crosses every other element .
In some designs, voltage applied to this grid creates a uniform electrostatic field, which can be measured. When a conductive object, such as a finger, comes into contact with a PCT panel, it distorts the local electrostatic field at that point. This is measurable as a change in capacitance. If a finger bridges the gap between two of the "tracks", the charge field is further interrupted and detected by the controller. The capacitance can be changed and measured at every individual point on the grid. This system is able to accurately track touches.
Unlike traditional capacitive touch technology, it is possible for a PCT system to sense a passive stylus or gloved finger. However, moisture on the surface of the panel, high humidity, or collected dust can interfere with performance.
These environmental factors, however, are not a problem with "fine wire" based touchscreens due to the fact that wire based touchscreens have a much lower "parasitic" capacitance, and there is greater distance between neighbouring conductors.
This is a common PCT approach, which makes use of the fact that most conductive objects are able to hold a charge if they are very close together. In mutual capacitive sensors, a capacitor is inherently formed by the row trace and column trace at each intersection of the grid. A 16×14 array, for example, would have 224 independent capacitors. A voltage is applied to the rows or columns. Bringing a finger or conductive stylus close to the surface of the sensor changes the local electrostatic field, which in turn reduces the mutual capacitance. The capacitance change at every individual point on the grid can be measured to accurately determine the touch location by measuring the voltage in the other axis. Mutual capacitance allows multi-touch operation where multiple fingers, palms or styli can be accurately tracked at the same time.
Self-capacitive touch screen layers are used on mobile phones such as the Sony Xperia Sola,Samsung Galaxy S4, Galaxy Note 3, Galaxy S5, and Galaxy Alpha.
Self capacitance is far more sensitive than mutual capacitance and is mainly used for single touch, simple gesturing and proximity sensing where the finger does not even have to touch the glass surface.
Capacitive touchscreens do not necessarily need to be operated by a finger, but until recently the special styli required could be quite expensive to purchase. The cost of this technology has fallen greatly in recent years and capacitive styli are now widely available for a nominal charge, and often given away free with mobile accessories. These consist of an electrically conductive shaft with a soft conductive rubber tip, thereby resistively connecting the fingers to the tip of the stylus.
Infrared sensors mounted around the display watch for a user"s touchscreen input on this PLATO V terminal in 1981. The monochromatic plasma display"s characteristic orange glow is illustrated.
An infrared touchscreen uses an array of X-Y infrared LED and photodetector pairs around the edges of the screen to detect a disruption in the pattern of LED beams. These LED beams cross each other in vertical and horizontal patterns. This helps the sensors pick up the exact location of the touch. A major benefit of such a system is that it can detect essentially any opaque object including a finger, gloved finger, stylus or pen. It is generally used in outdoor applications and POS systems that cannot rely on a conductor (such as a bare finger) to activate the touchscreen. Unlike capacitive touchscreens, infrared touchscreens do not require any patterning on the glass which increases durability and optical clarity of the overall system. Infrared touchscreens are sensitive to dirt and dust that can interfere with the infrared beams, and suffer from parallax in curved surfaces and accidental press when the user hovers a finger over the screen while searching for the item to be selected.
A translucent acrylic sheet is used as a rear-projection screen to display information. The edges of the acrylic sheet are illuminated by infrared LEDs, and infrared cameras are focused on the back of the sheet. Objects placed on the sheet are detectable by the cameras. When the sheet is touched by the user, frustrated total internal reflection results in leakage of infrared light which peaks at the points of maximum pressure, indicating the user"s touch location. Microsoft"s PixelSense tablets use this technology.
Optical touchscreens are a relatively modern development in touchscreen technology, in which two or more image sensors (such as CMOS sensors) are placed around the edges (mostly the corners) of the screen. Infrared backlights are placed in the sensor"s field of view on the opposite side of the screen. A touch blocks some lights from the sensors, and the location and size of the touching object can be calculated (see visual hull). This technology is growing in popularity due to its scalability, versatility, and affordability for larger touchscreens.
Introduced in 2002 by 3M, this system detects a touch by using sensors to measure the piezoelectricity in the glass. Complex algorithms interpret this information and provide the actual location of the touch.
The key to this technology is that a touch at any one position on the surface generates a sound wave in the substrate which then produces a unique combined signal as measured by three or more tiny transducers attached to the edges of the touchscreen. The digitized signal is compared to a list corresponding to every position on the surface, determining the touch location. A moving touch is tracked by rapid repetition of this process. Extraneous and ambient sounds are ignored since they do not match any stored sound profile. The technology differs from other sound-based technologies by using a simple look-up method rather than expensive signal-processing hardware. As with the dispersive signal technology system, a motionless finger cannot be detected after the initial touch. However, for the same reason, the touch recognition is not disrupted by any resting objects. The technology was created by SoundTouch Ltd in the early 2000s, as described by the patent family EP1852772, and introduced to the market by Tyco International"s Elo division in 2006 as Acoustic Pulse Recognition.
There are several principal ways to build a touchscreen. The key goals are to recognize one or more fingers touching a display, to interpret the command that this represents, and to communicate the command to the appropriate application.
Dispersive-signal technology measures the piezoelectric effect—the voltage generated when mechanical force is applied to a material—that occurs chemically when a strengthened glass substrate is touched.
There are two infrared-based approaches. In one, an array of sensors detects a finger touching or almost touching the display, thereby interrupting infrared light beams projected over the screen. In the other, bottom-mounted infrared cameras record heat from screen touches.
The development of multi-touch screens facilitated the tracking of more than one finger on the