... . Windows Vista, XP, 2003, or 2000.60 MB hard drive space.65K color SVGA or ... Writing surface: normal whiteboard, blackboard, rear projection, flat wall, plasma screen, LCD screen etc.Scalable Interactive Size: 40inch-120inchWorking Temperature ... diagonal)Surface compatibleNormal whiteboard, Blackboard, LED Screen, Plasma, Rear Projection and even Wall.SoftwareMake annotation upon the interface of ...