Hot Sale Projection Laser Keyboard

Projection laser keyboard for iPad iPhone 4 iPhone 4s

Specifications
Bluetooth Virtual Laser Keyboard for iPad, iPhone and other smartphones

Keyboard project specifications:
Light Source: Red laser diode.
19mm sized QWERTY / AZERTY / QWERTZ layout.
Keyboard Size: Approx. 304mm*105mm.
Keyboard Position: Approx 100mm from keyboard device.
Projection Surface: Non-reflective, opaque flat surface.
Keyboard Stroke: Built in buzzer (mute on / off the sound).
Visibility: Visible in 1000-5000 lux ambient light.

Keyboard sensor specifications:
Illumination: Visible in incandescent light of 1800 lux or more.
Detection Rate: Up to 400 characters per minute.
Effective Key Stoke: Approx 2mm.
Operating Surface: Any flat surface.

System Requirements:
Windows Mobile Pocket PC & Smart Phone Edition.
Symbian.
Palm OS.
BlackBerry.
Windows 2000/XP or higher