Type: Infrared White digital board
Size: 82 inch
84″ Dimension: 1690*1 280*35mm
Aspect Ratio: 4:3
Active size: 1630*1220mm
Technology: Optical CCD imaging
Input writing by: Pen, finger, or any opaque
Multi Touch: Objects 20 touch
Resolution: 32768*32768 pixels
Response time: <6ms
Cursor speed: 200”/ms
Accuracy: 0.05mm
Power supply: USB
Power consumption: ≤1W
Operation system: Win7,win8,Vista,XP
Accessories: 5M USB Cable, wall-mount brackets, 2 pens, 1 teaching stick and software CD