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Features：
1. Support finger touch: Use fingers instead of pens to write or control;
2. Support Multi-touch: Ten People can write and erase simultaneously;
3. Minimum installation distance is 35cm: For example, if the size is 80 inch, then the installationdistance is around 100cm;
4. Portable and easy to install. Total weight is around 1.6kg. Just put the emitter above the projectionscreen by double adhesive tape, and mount the Camera on the projector or ceiling. No need forprofessional technicians.
5. Turn ordinary boards or walls into finger touch screens. Our product can turn any flat surface (likeboards, walls, LCDs) into finger touch screens; just fix the emitter above the projection screen.
6. Able to operate on any non-transparent objects. In the active area, any non-transparent object can beused as a pen.
7. Convert normal LED screens into finger touch screens. Support active screen sizes ranging from40-100inch. When using it, add one sheet of glass on the screen surface and fix the IWB hardware on theglass to convert LED screen into a finger touch screen. Compared to the add-on infrared technologysolution, it has lower cost and there’s no need to customize. The cost will not increase with the screensize
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.