Bluetooth Laser Projection Virtual Keyboard for Tablet

Bluetooth Laser Projection Virtual Keyboard is an innovative data input device which utilizes intelligent 3D electronic recognition technology. It offers two connection options: the USB connection with plug-and-play convenience and wireless Bluetooth connection. Compact design makes this special gadget an ideal on-the-go solution for tablet and a substitute for the broken keyboards of your laptop or PC.
Features
Compact and ultra-portable for mobility.
English QWERTY keyboard layout.
Easy connection via Bluetooth 3.0 HID profile or USB.
Lithium-ion Polymer rechargeable battery, mini-B type charge interface.
Compatible with latest operating system: Windows XP/VISTA/7, Windows Phone 7, IOS4/5/6/7/8 (iPhone and iPad) Android3.1 higher, Mac OS X.
Note
Not recommended for use in direct sunlight.
What's in the box?
1 x Laser Projection Keyboard, 1 x USB Cable, 1 x User Manual
Specifications
Keyboard light source Red laser diode
Keyboard layout About 19 mm tilt, QWERTY layout
Projection Size 250mm (W)*110mm (H)
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
Power source Built-in Li-polymer rechargeable battery
Battery capacity 1000mAh
Battery working time 120 min
Battery charging 200 min
USB interface USB 1.1 and 2.0, USB HID Ver.1.0
Bluetooth version V3.0, HID profile Ver.1.0
Frequency range 2402 - 2480 MHz
Channel 79
Modulation GFSK
Compatible Software Windows XP / Vista / 7 / 8, Windows Phone 7, IOS 4 / 5 / 6 (iPhone and iPad), Android 3.1 and higher, MAC OS X
N.W. 130g
Product Size 4L x 2W x 7.8H cm
Product Package Size 12L x 9W x 3.5H cm
Package General Post Pack