Acromeet Projector Add-in Interactive Whiteboard System (For Long Focus)

Following are the Main Specifications of Acromeet Projector Add-in Interactive Whiteboard System (For Long Focus) :
Operating Principle: Infrared image processing position tracking
Active Area: Max 150inch
Applied To: Any materials, including soft screen and white wall
Aspect Ratio: 4: 3, 16: 9
Communication Interface: Connected to PC by USB
Communication Distance: 5m by the USB standard communication distance
Power Consumption: Less than 1w
Response Time: Less than 25ms (it depends on the computer)
Pointer/stylus E-pen Light Emitted: Infrared
Pointer/stylus E-pen Buttons: 1 button
Pointer E-pen Length: 36cm extendable up to 65cm
Stylus E-pen Trigger Mode: High-sensitivity, omni-directional trigger
Stylus E-pen Trigger Pressure: Less than 30g
Battery Required: Pointer e-pen AA battery, stylus e-pen AAA battery
OS Required: Windows 2000/ XP/Vista/7, MAC OS X.