Short focus Interactive Whiteboard

TH-SP20C is thebasic type of Acromeet whiteboard series It can make human-computer interaction come true on any screen by transforming it into an electronic whiteboard. Features: 1. Applied to any material including soft/hard screen and white wall. 2. Portable,strong adaptability, convenient installation, supporting large size display, strong anti - interference ability and high cost performance. Specification Whiteboard Type: Interactive electronic whiteboard Operating Principle: Infrared image processing position tracking Active Area: Max 150 inch Applied To: Any material including soft screen and white wall Aspect Ratio: 4:3,16:9 Communication Interface: Connected to PC by USB Communication Distance: Longest effective communication distance 40m Power Consumption: Less than 1w Response Time: Less than 40ms(it depends on computer) Pointer E-pen Light Emitted: Infrared Pointer E-pen Buttons: 1 button Pointer E-pen Length: 36cm, extendable up to 65cm Battery Required: AA battery OS Required: Windows 2000/XP/Vista/7, Linux, MAC OS X.