KB326 Wireless Bluetooth Virtual Laser Projection Keyboard w/USB Power Bank

KB326 Portable Wireless Bluetooth Virtual Laser Projection Keyboard with USB Power Bank for Smart Phone Tablet PC
Description:
1. Laser projection keyboard is a keyboard connected with the main device through Bluetooth HID. It is suitable for desktop computers, tablet computers, smart phones, game consoles and other devices.
2. As a new input device, the projection keyboard uses the built-in infrared laser transmitter to project the standard keyboard contour on the working plane.
3. The finger clicks on the pattern, determines the click position by optical recognition, and completes the information input.
4. Laser projection keyboard has no physical keys and is connected with the main device through Bluetooth. It is compact and portable, and can adapt to most working environments.

Working principle:
1. The keyboard projector of laser projection keyboard will project keyboard contour on the working plane. Its bottom emits infrared light to detect objects such as fingers.
2. When the object passes through the infrared illumination area, the sensor detects the infrared light reflected by the object. Keyboard operations are performed by analyzing the position and movement of objects.

Feature:
1. English QWERTY keyboard layout.
2. Portable design/
3. Standard keyboard size and spacing, easy to operate.
4. No moving parts, durable to use.
5. Built-in rechargeable lithium battery, easy to carry.
6. Compatible with the latest operating systems: for Windows XP and above, Windows Phone 7 and above, iOS 4 and above, Android 2.0 and above, for Mac OS X and above.

Specification:
Light Source: Red Laser Lamp
Keyboard layout: about 19 mm, QWERT
Keyboard position: about 90 mm from the device
Keyboard size: 100x240mm
Recognition rate: 350 words per minute
Projection plane: opaque, non-reflective plane
Operating surface: any solid plane
Battery: 3.7V 2600mAh rechargeable lithium battery
Charging power supply: USB power supply/5V 500mA
Continuous use time: about 10 hours
Battery charging time: about 3 hours
Bluetooth: V3.0 HID Profile Ver 1.0
Frequency range: 2402-2480 MHz
Channel: 79
Modulation: GFSK
Colour: Black
Size: 86*45*21mm/3.38*1.77*0.82\\\'\\\'

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:

1 x Projection Keyboard
1 x Data Cable
1 x User Manual