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
Virtual Laser Keyboard - EEWeb
LASER PROJECTION VIRTUAL KEYBOARD by iris981210
Projection keyboard - Wikipedia
Amazon.in: Buy Microware Laser Keyboard Projector - Bluetooth Virtual Keyboard Computer Accessories, Projection Keyboard for iPhone, Holographic Keyboard iPad, Infrared Mac, Laser Wireless Keyboard for Android Tablet PC Piano Online at Low