A touchscreen is mainly a display screen which identifies the touch and its position inside the display region. This word refers to a touch or tap to the gadget’s display by a finger. Touchscreen monitors assist you in direct interrelating with what is displayed on the screen and allow you to perform the touch operations without requiring any middle device like mouse etc.

How Touchscreen Monitors Work?

A scratch resistant coating protects the touch screen. Conductive and resistive layers are there that provide the ability of conducting heat or electricity to the screen. Through these two layers electrical currents are processed. They contact when you touch the screen. Then the screen processes the touch and sends currents to points where you can touch.

Touching a touchscreen monitor, info is processed the same way as a computer mouse cursor.

Types of Touchscreen Monitors

There are several types of touchscreen technology available today. The most common types include:

• Resistive - It has two panels with a thin space in-between. On pressing the screen, the panels touch at that point. Then accurate coordinates are registered with the computer.


• Capacitive- When you touch the chosen area, some electrical charge is distributed to the finger, decreasing that location’s charge. The coordinates are re-recorded and sent to the computer. It produces a clearer picture.


• Surface acoustic wave- This type gives the clearest picture.

Uses of Touchscreen Monitors

Touchscreen monitors are used in various applications including PDA's (personal digital assistants), gaming consoles, POS (point of sale) cash registers, cell phones, ATM's, car navigation screens, and other appliances that entail you to input and obtain information.

Advantages of Touchscreen Monitors

Following are advantages of touchscreen monitors-

• Convenience –Using touchscreen monitors is very easy. You simply touch the screen rather than using a mouse, keyboard or other device. With such monitors you get things done faster.


• Less desk space-They also need less space on desk. So, you don’t have a mess on desk. Also, there is no requirement of mouse, keyboard or other devices that consume ample space.


• Easy set up- They are easy to set up and easy for beginner. Extra software and programs are not required.


• No long queues- They give quick customer service. Banks having touch-screen money machines allow customers to enjoy service without a teller’s presence. This eliminates long queues and offers fast service.


• Disadvantages of Touchscreen Monitors

Though touchscreen monitors offer numerous benefits, it is found that some users got sore fingers because of repeated screen touch. Continuous touching has affected some touch-screen monitors. It may harm fingernails and reduce oils from fingertips.

With help of touchscreen monitors, you can effortlessly input data directly into the touch screen. Here, you can also receive information. They are famous as they identify your touch. They are loved because of their convenience. You can easily connect such monitors to your PC with a serial cable or a USB port. Now they are extensively available. They are available in market at reasonable rates and in a variety of sizes.

If you would ask anybody about regarding their conception about how a personal computer should look like, most people would say that the computer should have a tower, a monitor, keyboard, mouse, a printer, and maybe other useful accessories. Most of the computers are built like that but there are also some computers which have two monitors instead of one. The reason why many people choose two computer monitors instead of a single one is because two computers can bring more benefits. There are people who use certain programs and for them the dual monitors are much more useful.



There are people who have two monitors because of the performance of the computer. The monitors do not enhance the performance of the computer by any means, but it will take some “stress” off the processor. If you have two monitors you can place a certain tab on a side and another one on the other side. Because of this you will not have to constantly change between tabs, which will make the computer run more easily. The process of changing tabs can be pretty demanding on the computer, and by having two monitors you will eliminate that.



Most of the people will chose the LCD monitors if they want to set up a dual screen computer system. The reason for that is very simple, and that is the fact that the LCD screens occupy less space than the older CRT monitors. Besides occupying less space, the LCD monitors will have a less weight than the CRT ones. The size of the monitor can range, from 17 inches up to 22 inches or more, depending on the budget.

Besides the people who use certain programs, the gamers can also benefit from these dual computer monitors, especially in the case of certain games such as online multiplayer ones. The games which do not require too much attention from the player are also a good choice. You do not necessarily have to be such a user in order to have dual monitors. If you can afford it, and if you like the idea, then you can get a dual monitor system without any worries.



The process of installing the dual computer monitors is not too difficult. First of all, you will need a video card which has dual monitor support, such as two VGA slots, or two DVI ports, and so on. The video cards which belong to the latest generation all have dual monitor support, so that should not be a problem. In order to set the second monitor, you have to right click on the Desktop, go to Settings, select the second monitor, and check the box that says extend my Windows desktop onto this monitor.

With the option to use computers to access and watch TV channels it's no wander that you will eventually come to this idea: why not use my TV as a monitor? This usually comes when you TV is bigger than your computer monitor but is not really necessary to be true. This isn't considered to be a good long term solution for a computer monitor, but if you are really curious about just how your favorite game would look on a big screen or if your monitor dies on you can always try it.

The first thing you need to do is to identify your TV input connection. The most common are the coaxial cable input, which is just like your cable box or satellite, the RCA composite input (has red, yellow and white inputs) and the S-video connector. If your TV is new than it might have

Component Video, DVI, VGA or HDMI inputs but these ones are quite rare.

Since people have started showing an interest in hooking up their TV to their computers manufacturers now provide TV compatible outputs. The most common one found on computers is the S-video. You will also find the VGA output which is where you connect your regular monitor.

Next you will need an adapter so you can connect your TV as a monitor for your computer. At one end you can find a selection of inputs: S-video, Component and RCA composite where you will connect your TV of course. Make sure you select the corresponding input for your TV. On the other end the VGA adapter can be found where you will connect your computer. The selection of inputs allows you to connect different TVs to your computer without having to buy a new adapter every time. If you don't want to keep or can't keep your TV and computer close to each other it might be considered wise to buy a wireless adapter instead. Doing this also saves you the trouble of having a big pile of cables.

IF your TV has a compatible output, such as the S-video jack just connect the cable to the computer and the TV. If not connect the VGA end to your computer and a cable to attach the TV to one of the jacks on the other end of your adapter. Once all the connections are done make sure that you search your computer's signal on your TV by pressing the input button.

Don't be disappointed if the image isn't what you thought it would be. TV's weren't made to suit this purpose. The good old analog TV's can only accept NTSC (North American), PAL (European) signals and can't have a greater resolution than 640x480 but there are TV's that support higher resolutions, for example HDTV's. These usually have VGA and DVI inputs allowing for a direct connection between your computer and your TV. The drawback with them is that you require a lot of money to buy one.

With so many recent drops in prices for LCD monitors it might be a better choice even if it won't be 50". It has more options, more resolutions to choose between and a better image quality than a TV will have.

The most popular screen size that you will find on the market is the 22 inch LCD monitor because of their viewable screen size and of their cost which is not that expensive. If you are looking to buy a new monitor and you haven't decided yet what to buy, do read this article where we shall present the best buys on best 22 inches LCD monitors. Do keep in mind that there is a wide variety out there and if you just take the time to look on the internet for some deals you will surely find the perfect 22 inches LCD monitor that will fit you technological needs.

Users rated it for the best value and we would have to agree with them. The Acer X233Wd 22 inches has a price range up to $170, this making it the best buy from the best 22 inches LCD computers and it features also a very good image quality to it. You will work on a standard resolution of 1680 x 1050 and a quick response of 5 Ms. It has incorporated a DVI-D connector and a VGA with a support from HDCP and has cable for both inputs not like other 22 inches LCD computer monitors that does not have this features. It is not suited for professional graphics but if you are among the common users that will use this monitor for basic tasks this is surely the computer monitor for you because its abilities. Also it will include a computer monitor stand that will be limited just tilting but will be compatible with the VESA mounts of 100 mm.

For the best overall 22 inches computer monitor, based on the reviews that we have read, we will have to recommend the HP LP2275w 22 inches because this display will offer you just about anything that you can think off and has an astonishing screen. It will offer you a resolution of 1680 x 1050 with a response time of 6 ms but with the high advantage of 92% color gamut NTSC. This will offer you a very high quality image and it is suited for the power users that need extremely good graphics combined with a very good response time making this 22 inches computer monitor a very good choice for gaming or video experiences. It will use a DVI-D port that will be compatible with the video card VGA which will be supplied with the cable VGA to DVI. Features like a cable and a DisplayPort connector and built in USB ports of 2.0 make this 22 inches LCD computer monitor a very good buy and also its price that will be around $ 340 makes it one of the average prices monitors.

If you are a passionate gamer then we will have to recommend for you the best gaming 22 inches computer monitor ASUS VW224U is the best choice because it will provide you a very fast response time of 2 ms that in some cases it is critical and will surely make a difference in a video game. It has a resolution of 1680 x 1050 and it will not require a high video card to drive on to the screen. This monitor features a DVI-D and a VGA connector with the logical HDCP support. Mounted into the screen you will find two speakers of 1 w but the majority of the users will surely pick out some other speakers for a much fuller and louder sound. Its stand will allow it to tilt and will be compatible with the VESA mounts of 100 mm. Another good advantage is its price; because you will find this monitor quite affordable having the prince range from $160 up to $180.

Best rated multifunction 22 inches computer monitor is the Samsung ToC T220HD and it is the top choice for the users that wanted to use their monitor as more then a display. You can use this monitor as a multiple source video display and even for a double to a HDTV with the TV tuner that will be built in. Due to its resolution of 1680 x 1050 this display may fall short because of the 1080p HD support but for many users this might not be such a problem. The graphics that will be offered to you will be quite nice, this 22 computer monitor having a high level of contrast and a very bright display. It will be able also to offer you a very fast response time that will allow you a very fast motion for gaming and getting rid of all those pesky ghost frames that we all hate when we try to play a new game. Its only disadvantages are the fact that its stand will only tilt when adjusting and its price that for some many be high, having a price range from $260 up to $290.

Now we are going to present the best option from the whole market of 22 inches computer monitor for its graphics and this will be the NEC Multisync P221W-BX-SV 22 inches computer monitor. This display will offer you a 96 % color range from the AdobeRGB color gamut and will also include a color calibration SpectraView II just to ensure the fact that the computer monitor will be setup and able to transmit such colors. It has a resolution of 1680 x 1050 but it has a disadvantage, having its response time at 8 ms that will be still average and ok but will surely not be suited for gaming.  It has a DVI-D and a VGA connector with a HDCP and its stand will fully allow adjustments, by tilting, pivot, height and swivel. It prince range will be at $760 up to $810 dollars but for the ones that are searching a great computer monitor with extremely good graphics this is the 22 inches computer monitor that you are searching for.

These were out top picks and we strongly recommend them but do keep in mind that there are a lot of offers on the internet in stores and you do not want to rush things because you will surely find the computer monitor that you are looking for with only some days of searching.