FACTS ABOUT YEALINK MEETING BOARD 86 REVEALED

Digicam Pen and Dot Sample – These interactive whiteboards have a microscopic dot pattern embedded from the composing area. A wireless digital pen incorporates an infrared camera that reads the dot pattern to find out the exact spot about the board.A Wii-dependent IR system was invented by Johnny Chung Lee, PhD. in 2007. Lee claimed that the prog