Finger Touch Portable Interactive Whiteboard China Manufacturer

Finger Touch  includes the emitter and interactive sensor. Emitter can be installed on a flat surface. It emits infrared laser curtain on the surface which is about 1mm thick invisible light and parallel with the projection screen surface, 1-2mm above the screen surface. When the fingers or any non-transparent objects touch this virtual surface, the light will be reflected and detected by the interactive sensor. Computer will figure out the position of the mouse by accurate calculating the reflected light position.

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