82" 4:3 IR Interactive Whiteboard 2 Points Touch Interactive Educational Equipment

82" 4:3 IR Interactive Whiteboard 2 Points Touch Interactive Educational Equipment Quick Details: infrared interactive whiteboard - Mature infrared technology - 2 points simultaneous writing - High quality interactive whiteboard - Software offere free - Aluminum frames and aluminum honey comb board Specification: Technology Infrared Input Method: Touching&writing by finger or any untransparant objects. Board Material: Comby Aluminum,surface with particular projection film.