1.Support finger touch: Use the finger instead of pen to write on whiteboard/wall/LCD Panel or operate computer.
     It can also work with any non-transparent object.

2, Support multi touch: two or more people write simultaneously, They can write at the same time without interference.

3, Support Automatic Calibration: Automatic calibrations within 5 seconds, easy to operate, achieve high accuracy calibration.

4, Support Remote Control (Option): use the wireless laser pen instead of mouse to achieve remote control from away,
    the pen can achieve the function of left or right click, just like a air wireless mouse.

5,Portable and easy to install. Total weight is less than 1kg. Put the emitter part on the wall or dry wipe board with double adhesive tape or magnets, and put the sensor part together with the projector by double adhesive tape. No skills needed.

6, Easy Installation and Maintenance. The weight of device is less than 1 kgs. It can be easily sent back for maintenance.