THE SINGLE BEST STRATEGY TO USE FOR YEALINK MEETING BOARD 86

Camera Pen and Dot Pattern – These interactive whiteboards Have got a microscopic dot pattern embedded inside the writing floor. A wi-fi electronic pen consists of an infrared digital camera that reads the dot sample to ascertain the precise locale on the board.A Wii-centered IR technique was invented by Johnny Chung Lee, PhD. in 2007. Lee claime