Multi-functional teaching Integrated Whiteboard , classroom multi touch whiteboard

Multi-functional teaching Integrated Whiteboard , classroom multi touch whiteboard Specifications: Optical Interactive Whiteboard (FC-84DGF) Optical Interactive Whiteboard 84" 1) Model No: FC-84DGF 2) Technology: Optical CCD imaging 3) Four touch, writing by Pen, finger, or any opaque objects 4) Resolution: 32768*32768 pixels 5) Material: XPS board, Metal-Nano board surface,aluminium alloy frames 6) Operation system: Win7,Win 8,Vista,XP 7) Power supply by USB cable 8)