Celluon magic cube
Korean company Celluon had developing virtual keyboards for every year and their latest product is Magic Cube, just a small box that fits in your hand yet provides a full size keyboard when needed. You can work with it freshly and gladly. Just on the Switch, Then sit it on a desk and it projects an image of a keyboard on to the surface in front of it. Tab the virtual keys and the corresponding characters are communicated wireless to any compatible device, from a laptop/ computer to the Smartphone . The principles involved are very simple, as the projection of the keyboard is just made by a little projector at the top of that box. At the bottom of the box beams of a good light are emitted just above the surface of the desk. As your fingers tap that surface they cut through this beam, which is reflected up to a camera in the middle of the box. The camera looking like the reflection and works out from its position that key when you h...