1. Operating Principle: Infrared Induction technology. Use fingers or anything else make the touch writing.

2. It could be directly set up with the normal combination blackboard.

3. Materials: PVC board capable of writing. It is not easy to scratch the board. The frame has the design of preventing from chalk dust.

4. Standard HID device, no drive installment.

5. Touch response time: 8ms.

6. Writing mode: Finger, normal pens or electronic pens.

7. Support brain penholder: Three different color (blue black red) and board eraser. The system could automatically recognize and change the color of writing.