INDICATORS ON YEALINK MEETING BOARD 65 YOU SHOULD KNOW

Digicam Pen and Dot Sample – These interactive whiteboards have a microscopic dot pattern embedded while in the crafting surface. A wireless digital pen has an infrared digicam that reads the dot sample to ascertain the precise place within the board.A Wii-dependent IR program was invented by Johnny Chung Lee, PhD. in 2007. Lee claimed which the