Wireless Laser Projection Bluetooth Keyboard is an innovative data input device which uses intelligent 3D electronic recognition technology. Pocket sized design concept enables this unique gadget to be a solution for a portable keyboard that doesn't take up much space. This Laser Projection Bluetooth Keyboardwill project a full sized keyboard on any flat surface and using laser tracking technology to follow the location of the operator. Then you can type up a storm anytime anywhere you wanna. In addition, the keystrokes will be detected up to 400 characters per minute, which letting you type your words smoothly as flowing water at ease. Inside advanced optics are hard at work tracking your fingers like magic. Meanwhile, it compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input. On top of that, built-in bluetooth provides the convenience for connecting to other devices without complex wired troubles. All you have to do is pair both devices and a wireless connection will be set up in no time for extra flexibility. Combining portability with functionality, there is no doubt that it is a creative technology from future! All in all, thisWireless Laser Projection Bluetooth Keyboard deserves to own its favor and value for its powerful amazing features and affordable price. 

Main Features:
Compact and ultra portable for mobility and convenience.
Fast and accurate data input and English QWERTY keyboard layout.
Detection rate over 400 characters per minute and low power consumption.
Easy connection via bluetooth or USB.
Compatible with latest operating systems: Window XP / Windows 7 or higher, LINUX, iPad, iPhone, Android 2.2 or higher and all bluetooth HID compliant mobile device.
Latest sensor module can recognize the location and mobile track of user's fingers so as to detect the data input of operator.
Virtual laser keyboard.
Easily visible projection, even in fully lit room.
Bluetooth.
Ultra portable.
Built-in battery.
Can be operated via USB cable on your laptop / PC.

General:
Bluetooth version: 2.0, HID profile Ver.1.0
USB interface: USB 1.1 and 2.0, USB HID Ver.1.0
Keyboard light source: Red laser diode
Keyboard layout: About 19 mm tilt, QWERTY layout
Keyboard size: 100 x 240 mm
Projected keyboard location: 100 mm distance from device
Required projection surface: Non-reflective, opaque flat surface
Detection rate: 350 Characters per minute
Operative surface: Any flat surface
Work environment: 0 ~ 35 Deg / 90 % RH
Save environment: -5 ~ 35 Deg / 90 % RH
External power source: USB power / less than 5V 1A
Power source: Built-in Li-polymer rechargeable battery
Battery size: 700mAh
Battery working time: 200 min
Battery charging: 120 min
Frequency range: 2402 - 2480 MHz
Channel: 79
Modulation: GFSK
Compatible Software: Windows XP / Vista / 7 / 8, Windows Phone 7, IOS (iPhone 4 / 5S / 5C and iPad), Android 3.1 and higher, MAC OS X
Not recommended for use in direct sunlight