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Projector Keyboard For Mobile Phone,Virtual Keyboard,Infrared Keyboard
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GitHub - hxy513696765/OpenCV-laser-projection-virtual-keyboard: The virtual keyboard design based on laser projection technology is based on OpenCV, it combines with hardware identification and detects the location of the finger position and then maps
Celluon Magic Cube Laser Virtual Keyboard Fits in Your Pocket, Works On Any Flat Surface - TechEBlog
5 Best Laser Projection Keyboards That Are Straight Out Of a Sci-Fi Movie
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