Filed a touch screen you can think of is a LCD screen, function can be realized that LCD splicing screen plus an infrared touch frame, then the LED display is the same principle can touch function, and on this basis to improve can customize for LED display infrared touch frame, through infrared touch touch function of the LED display, touch the box is a USB interface, can realize plug and play function, without other software installation, simple operation, this scheme has been widely used in the meeting room system, as well as the teaching system.

Features:

1. Smooth writing: writing accuracy 1mm

2. Gesture erasure

3.Two points zoom, can zoom in and out of the picture

4.Improve the efficiency of the meeting, flexible and convenient