Bluetooth Laser Keyboard

Specifications and Dimensions
1. Keyboard Project
Light source:  Red laser diode
Keyboard Language: 4 Different language (English/Germany/French/Korean)
Keyboard layout: 19mm sized QWERTY layout
Keyboard size: Approx. 304mm*105mm
Keyboard position:  Approx. 100mm from keyboard device
Projection surface:  Non-reflective, opaque flat surface
Keystroke Sound:  Built in buzzer(Mute on/off the sound)
Visibility:  Visible in 1000-5000 lux ambient light
2. Keyboard Sensor
Illumination:  Visible in incandescent light of 1800 lux
Detection rate: Over 400 characters per minute
Effective keystroke:  Approx. 2~5mm
Operating surface: Any flat surface
3. Electrical Condition
Power source:The USB bus power  
                     Lithium ion battery power
                     The DC input power
Battery:  830mAH(Max) @ 3.7V
              Replaceable soft-pack type
Adapter Rating: 1A  @  5V
Interface:  USB 1.1 and 2.0 for PC
                Bluetooth(v1.1 class 2) for Mobile devices
Touch Switch:  Switch the active/Standby mode manually
Power consumption:  max. 3W  @ 5V
4. Environmental Condition
Temperature operation: Approx. 0~35^oC
Temperature storage: Approx. -20~50^oC
5. Compatible Operating Systems
Microsoft Windows Mobile 2003 Pocket PC & Smartphone
Microsoft Windows Mobile 5.0 Pocket PC & Smartphone
Microsoft Windows Mobile 6.0 Pocket PC & Smartphone
Palm OS 5.x
RIM OS for Blackberry
Microsoft Windows 2000/XP/Vista
Symbian OS s60 3rd Edition (for Nokia)

Light source: Red laser diode
Keyboard Language: 4 Different language (English / Germany / French / Korean)
Keyboard layout: