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
Projection keyboard - Wikipedia
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LASER PROJECTION VIRTUAL KEYBOARD by iris981210
How QWERTY Keyboards Work
Microsoft Wireless Ergo Laser Work Keyboard 6000 v 2.0 With Desktop Receiver 3.1 | eBay
5 Best Laser Projection Keyboards That Are Straight Out Of a Sci-Fi Movie
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How Do Laser Keyboards Work?
LASER Keyboards? How LASER Keyboards Work? - YouTube
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