La description

Generally , we professionally manufactures interactive adapter, which work together with projector , it can convert any projector into interactive on any surface. This product should match with a projector or LCD 、L ED, and can be installed separately or embedded into projector. Features: ***** product adopts virtual interactive technology, then we do not need special whiteboard, we can use our special pen on normal whiteboard or wall. ***** to traditional interactive whiteboard , our technology (DIPI) is new, and cheaper for changing classroom which already have projector into interactive.