Main technical features of optical touch screen:

    Multi-touch interactive large screen to realize various forms, interactive large screen, the system USES advanced computer vision technology, obtain and identify the location of the finger on the screen, and through a specific algorithm transforms the physical coordinates of fingers on the screen to the logic of a computer screen coordinates and control command, realize the finger or finger on a big screen touch, labeling, and control functions. Achieve natural human-computer interaction, get rid of the small inch on the touch screen restrictions. It can also be done through the interactive source, through the large screen touch box and other ways to achieve the effect of interactive touch.


    1. Support multi-touch and double writing;
    2. It is suitable for LCD, plasma, LED and other display devices (front projection, back projection), etc., and can support from 15 "to 250" inches;
    3. With multi-screen interaction, a computer can connect up to 4 touch screens;
    4. Driverless program. The touch screen can be used directly after connecting with the PC host without installing the driver.