A SECRET WEAPON FOR YEALINK MEETING BOARD 65

Digicam Pen and Dot Pattern – These interactive whiteboards Possess a microscopic dot sample embedded inside the producing area. A wi-fi digital pen is made up of an infrared camera that reads the dot sample to ascertain the exact area to the board.A Wii-based mostly IR system was invented by Johnny Chung Lee, PhD. in 2007. Lee claimed which the