This popular product incorporates the innovation of all of Xenarc's VGA 7" models along with a 5-wire resistive Touch-Screen panel. Use the convenient touch-screen as your input device, control your mouse cursor or the mini on screen keyboard that comes with your operating system. The touch screen utilizes the USB port as the interface. You can connect several 700IDT monitors to your computer and the touchscreens would work simultaneously through the multi-monitor support.