Digital camera Pen and Dot Sample – These interactive whiteboards Use a microscopic dot sample embedded during the composing area. A wi-fi electronic pen includes an infrared camera that reads the dot pattern to ascertain the precise spot within the board. To start choose a topic, then an age team https://yealink-meeting-board-6524568.blog2freedom.com/34143299/new-step-by-step-map-for-interactive-whiteboard