Digicam Pen and Dot Sample – These interactive whiteboards Have got a microscopic dot pattern embedded while in the writing floor. A wireless electronic pen consists of an infrared digicam that reads the dot sample to determine the exact area about the board. Notice: If dealing with multiple university student, https://yealinkmeetingboard79012.anchor-blog.com/14482769/helping-the-others-realize-the-advantages-of-yealink-meeting-board