THE YEALINK MEETING BOARD 86 DIARIES

Digicam Pen and Dot Sample – These interactive whiteboards Use a microscopic dot pattern embedded within the crafting surface area. A wi-fi digital pen includes an infrared digicam that reads the dot sample to ascertain the precise place to the board.Reflectors to the stylus or marker mirror the laser beam back again to the resource and the (X,Y)