Package Contents: Signal Receiver, Electronic pen, USB cable, Fixed steel plate, CD.
Operating Requirements: Windows XP, Windows 7
Computer Requirements: 1G or above
Min hard drive space: 300MB
USB Response time 12MS
5 meters USB cable
Power Consumption: 0.4W
Active Area: 1.2x1.8m
Battery Required : AA battery x1
Buttons: 2 buttons (with as right and left clicks)
Pen tips can be replaced
Storage Wet: 0%-90%
Certificates: CE, FCC, ROHS
Install the device 6meters away from left side of the board, towards to the center of projection area.