Virtual Laser Keyboard - Black

 Features:
Compact ultra-portable for mobility.
English QWERTY keyboard layout.
Easy connection via Bluetooth 3.0 for HID profile or USB.
Lithium-ion Polymer rechargeable battery, Mini-B Type charge interface.
Detection rate over 400 characters per minute and low power consumption.
Can be operated via USB cable on your laptop / PC.
Compatible with latest operating systems: Windows XP/ VISTA/7/8, wINDOWS pHONE 7,
for ios 4/5/6 for Android 3.1 higher, for Mac OS X
Color:Black,Sliver,White

Specifications:
Keyboard light source: Red laser diode
Keyboard layout: About 19 mm tilt, QWERTY layout
Keyboard size: 100 x 240 mm
Size:78x40x20mm
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 capacity:Polymer rechargeable battery, 1000mAH(Max)@ 3.7V
Battery working time: 200 min
Battery charging: 120 min
USB interface:USB 1.1 and 2.0, USB for HID Ver. 1.0
Bluetooth:V3.0 (class 2), for HID Profile Ver. 1.0
Frequency range: 2402 - 2480 MHz
Channel: 79
Modulation: GFSK
Compatible Software: Windows XP / for Vista / 7 / 8, Windows Phone 7, IOS
, Android 3.1 and higher, for MAC OS X
Not recommended for use in direct sunlight