Interactive Teaching System 4 Points Touch Interactive Whiteboard 82"

Interactive Teaching System 4 Points Touch Interactive Whiteboard 82" Complete Interactive Teaching System: Interactive whiteboard+ projector+ document camera+ amplifiers Quick Details: infrared interactive whiteboard - Mature infrared technology - 4 points simultaneous writing - 4:3 XGA interactive whiteboard - Software offere free - Aluminum frames and aluminum honey comb board Specification: Technology Infrared Input Method: Touching&writing by finger or any untransparant