Switchable Projection Screen

When opaque, it can be used as screen for projection with HD Quality image. When ON/clear.

Smart glass (or smart film) can be used as a projection hard screen when opaque. In the right environment of light, the use of hd projector image back to switchable glass (or switchable film), imaging effect is outstanding. Combined with touch devices, they form a big "tablet". Through the finger touch operation, to meet the meeting projection and window advertising needs.