21.5 inch (16:9) Infrared Multi-Touch Overlay - IR Touch Frame - 21.5" Infrared Touch Panel - USB Interface - with Protective Glass Calibrated touch screen
If the touch is not accurate, you can calibrate it with…
Multiple displays calibrate touch screens
If a computer has 2 or more monitors, you need to calib…
If the touch is not accurate, you can calibrate it with…
If a computer has 2 or more monitors, you need to calib…