Wireless Bluetooth Laser Virtual Keyboard Silver Black

Features:
This projection keyboard will work via Bluetooth HID. connection to main devices, like Tablet PC, Smartphone, Desktop PC and Video game .
As a new input device, using the built-in infrared laser transmitter to project the standard keyboard on the working surface , you can locate the click position and input the information by the method of optical identification.
Without physical keyboard, small size, easy to carry, this projection keyboard can adapt to most of the working environment.
Product Features
English QWERTY keyboard layout.
Truly portable design:perfect for on-the-go
Full size key pitch and shortcut keys for ease of operation
Superior durability (No moving component inside)
Built-in Lithium-ion Polymer rechargeable battery for mobility and convenience
Compatible with latest operating systems: Windows XP & later, Windows Phone 7 & later, iOS4 and later, Android 2.1 and later, Mac OS X & later. 

Specifications:
Keyboard layout:19mm tilt QWERT layout
Project surface:any solid surface
Position:from the equipment 80mm
Power supply:USB supply/less than 5V 500A
Battery capacity:600mAh(MAX) 3.7V
Bluetooth:V 3.0 HID Profile Ver 1.0
Charging time:about 90 mins
Size:78*40*20mm
Frequency range:2402-2480MHz
Recognition rate:400 words/min
Battery time:about 150 mins
Keyboard size:100mm(H)*240mm(W)
Weight:60g
Light source:Red
Channel:79
Modulation formats:GFSK
Material:ABS
Color:White,Silver Black,Black