... 9) Transferring Rate : 57600 bps 10) Scanning Rate : first point 21ms,container point 5ms 11) Board Size,Digonal(Inch) : 80" 12) Active ... Specifications1.Interactive dual-writing Whiteboard. 2. Infrared technology, Green Material. 3. 29 Languages Choice. 4. Finger touch.Interactive dual-writing Whiteboard ... glass, mask, record, save, playback, print, email, etc. 80"4:3 Interactive Whiteboard HOT SALE