... convert any board such as blackboard, whiteboard, wall, LCD, Plasma into touch screen. Advantage: smaller, just ... any board such as blackboard, whiteboard, wall, LCD, Plasma, rear-projection into touch screen;record the ... windows 7. Specification: Functionfor education and officeModelP1000typeportable interactive whiteboardtechnologyultrasonic and infraredadvantageportable, easy embed into any flat ...