SHOWME Magic Cube Laser Projection Virtual Bluetooth Keyboard Mini Pocket Sized for Android / iPhone / Apple /PC/iPad

The laser projection keyboard is new data input device using 3D electronic recognition technology (also known as laser keyboard, virtual leyboard, light keyboard), this device directly projects keyboard pattern on most flat, opaque surface by using a laser beam with the same as general keyboard operation environment. It is perfect combination product using the image projection template, sensor and infrared light source template. The laser keyboard projection size is 241 x 106mm. When the user presses a key on the projected keyboard, the infrared layer is interrupted. This produces IR reflections that are recognized by the senor in three dimensions, allowing the system to assign a coordinate.