e@Board interactive whiteboard: e@Board interactive whiteboard is the third generation whiteboard and it adopts the latest advanced infrared technology to make it locate more accurately, response more quickly. Its board is made of the anti-abrasion, anti-chemical erosion aluminum alloy honeycomb panel, so it is more durable. The specification is as following(take IE-8201B as an example): Dimension: 82" x 82" Presentation: With creamy-white or black aluminum alloy frame, aluminum alloy honeycomb panel, coated by imported writing remembrance. Active Input Area: 1632mm*1145mm Induction Way: Infrared Writing Way: Pen, finger (or other opaque objects) Resolution: 4096*4096 Cursor Speed: 150points/Second Current Consumption: < 80mA Signal Interface: USB 2.0 Power Supply: USB power supply (no need of external power supply) Working Temperature: -40-50 degree Working Humidity: 10-98% Storage Temperature: -40-50 degree Storage Humidity: 10-98% Working life: 8 years A teacher's pointer included A 10-Meter USB cable included Interactive whiteboard software included Installation CD-ROM Drive included Bracket and its annex optional wall-mounted annex optional