1. Product Overview:
The Laser projection keyboard is a keyboard that connects to the main device via Bluetooth HID and is suitable for desktop computers, tablets, smartphones, game consoles and other devices. Projection keyboard as a new input device, it uses the built-in infrared laser transmitter to project the outline of the standard keyboard on the working plane, finger click pattern, through optical recognition to determine the click position, complete the information input. Laser projection keyboard has no physical keys, connected with the main device through Bluetooth, small size, easy to carry, can adapt to most of the working environment.

2. Working principle:
The keyprojector of the laser projection keyboard projects the outline of the keyboard on the working plane. The bottom of it emits infrared light to detect things like fingers. When the object passes through the infrared irradiation area, the sensor will detect the infrared light reflected by the object. Perform keyboard operations by analyzing the position and movement of objects.

 
3. Product features:

• British QWERTY keyboard layout
• Portable design
• Standard keyboard key size and spacing, easy to operate
• No moving parts, durable use
• Built-in rechargeable lithium battery, easy to carry
• Compatible with the latest operating systems: Windows XP and later versions, Windows Phone7 and later versions, iOS4 and later versions, Android 2.0 and later versions, Mac OS X and later versions.