5 TIPS ABOUT YEALINK MEETING BOARD 65 YOU CAN USE TODAY

Digital camera Pen and Dot Sample – These interactive whiteboards Use a microscopic dot pattern embedded from the producing surface area. A wireless electronic pen consists of an infrared digicam that reads the dot sample to determine the precise locale within the board.A Wii-based mostly IR technique was invented by Johnny Chung Lee, PhD. in 200