Are you trying to find a touch screen monitor that is right for you, but do not know what to look for?
First things first, what does a touch screen monitor/display do?
Touch Screen Lcd
A touch screen monitor is a unique display that can be used as a replacement for a mouse and keyboard. It saves desk space and provides a great way for homes and businesses to use an intuitive interface for anything from checking the weather to ordering food. Touch screen monitors vary in technology. The sensors, resolution, contrast, and display ratio should all be considered before purchasing a touch screen monitor.
Now what do I look for in touch screen display/monitors?
Well let's take a look at an example of a generic 15 inch touch screen monitor.
Technical Specifications:
Display type: 15" LCD TFT flat panel display (This is the size of the monitor witch is 15 inches across)
Touch screen type: 5 Wire Resistive (5-Wire is the amount or wires running through the screen, which means high touch resolution, It is not affected by dirt, dust, water, or light)
Display resolution: 1280 X 1024 (SXGA) (The resolution of size of how many pixels across or down, bigger is better)
Color support: 24-bit (16.2M) (The amount of color being produced, 24-bit is the minimum for a true color display)
Pixel pitch: 0.279mm (H) x 0.279mm (V) (Describes the distance, for example, between dots of the same color on the inside of a display screen.)
Max sync rate: 75Hz (A standard used to sync or connect signals to a computer)
Response time: 8ms (The time that it takes from when you touch the screen to when it responds)
Aspect ratio: 4:3 (The ratio of height and width of the display, widescreen is 16:9)
Brightness: 250cd/m2 (The rating of brightness of the monitor, for a touch screen 250 to 350 is optimal.)
Contrast: ratio 450:1 (A high contrast ratio is a desired aspect of any display, the higher the ratio the more clear the screen will be.)
Max V-view: 130° (The maximum angle that you are able to view content clearly.)
Dimensions: (W x H x D) inches 14.05"(W) x 13.54"(H) x 8.26"(D) (Width x Height x Depth of the monitor.)
Power: supply Internal (this saves desk space when the power supply is incorporated inside the monitor)
Power consumption / Standby: 30 Watt / 2 Watt (how much power the touch screen is going to use when turned on and when on standby).
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