NOT KNOWN DETAILS ABOUT YEALINK MEETING BOARD

Digicam Pen and Dot Sample – These interactive whiteboards Have got a microscopic dot pattern embedded in the crafting surface area. A wi-fi digital pen has an infrared camera that reads the dot sample to determine the exact location to the board.A Wii-based mostly IR technique was invented by Johnny Chung Lee, PhD. in 2007. Lee claimed which the