class board writing interactive white board 1.narrow frame 2.free educational software 3.long warranty time Portable dual writing interactive white board Donview IR interactive whiteboard features 1.surface: anti-scratch metal board , smoothly to write ,not easy to deformation; 2.frame: narrow frame ensures large writing size; 3. front maintain , it's easy to maintain without dismounting the whole whiteboard from wall ; 4.software : free multi-language software and free upgrade; 5.support system :workable without driver in many kinds of operating system: Windows XP, Vista, and Win 7 and so on ; 6.Input: support multi-touch function and hand gesture recognition Donview IR interactive whiteboard Donview IR interactive whiteboard specification Donview software Support multi languages Donview packaging About Donview Donview was established in 1993 . Headquartered in beijing, Donview has set R&D center and manufacturing base in Guangzhou and Shenzhen .We now owns 30 branches in China which cover 30 provinces . With the development of its overseas markets , Donview builds subsidiaries and offices in many countries around the world in order to provide better pre-sale&after-sale services . Donview certifications