Laser projection bluetooth virtual keyboard
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, tablet computers, smart phones, game consoles and other devices. As a new input device, the projection keyboard USES the built-in infrared laser transmitter to project the standard keyboard outline on the working plane. The finger clicks on the pattern, and the click position is determined through optical recognition to complete the information input. There is no physical key on the laser projection keyboard. It is connected to the main device through bluetooth. It is compact, convenient to carry and can adapt to most working environments.
2. Working principle:
The keyboard projector of the laser projection keyboard projects the keyboard outline on the work surface. It emits infrared light at the bottom to detect things like fingers. When an object passes through an infrared region, the sensor will detect the reflected infrared light. 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 for easy operation
• no moving parts, durable
• built-in rechargeable lithium battery, easy to carry
• compatible with the latest operating systems: Windows XP and above, Windows Phone7 and above, iOS4 and above, Android 2.0 and above, Mac OS X and above.