Cursor speed: 120 point/ sec Resoluting power: 4096*4096 Powe supply: USB Working voltage: DC 4.6V~ DC 5V Interactive whiteboard, the revolution of blackboard-whitechalk teaching models in the 21st century. Interactive whiteboard, offer you a more convenient and efficient way to teach , to learn.All you need is a pointer or your finger, or any non-transparent object, and the operation is as easy ...
