1. No driver required under Windows 7 operation system.
2. USB or wireless connection.
3. Any object can be the writing tool.
4. Plug and Play.
5. Low gloss surface that is optimized for projection.
6. Surface compatible with dry erase markers and is easily cleaned.
7. No hot spot, keeps eyes of student and teacher safe.

IR Cell Optical Technology
Touch Points:Detects up to 2 points simultaneously
Finger Touch Accuracy: + 1mm
Interface: USB 2.0 or 2.4Ghz wireless
Power supply: USB 5V / Operating Current :200mA
Supported OS: Windows XP/ Vista / Win 7 / Linux / Mac
Certificate: CE / FCC / RoHS