Laser Virtual Keyboard Specification:
 
Laser keyboard, Bluetooth keyboard, laser  virtual computer keyboard  FOR IPAD, HTC, NOKIA, PDA, LAPTOPS TABLET PC
 Source: Red laser diode
 Keyboard Language: 4 Different language
 (English / Germany / French /Spanish /Korean)
 Keyboard output model: 19mm sized QWERTY layout
 Keyboard Size: Approx. 304mm * 105mm
 Keyboard position: Approx. 100mm from keyboard device
 Transmitter output surface: Non-reflective, opaque flat surface
 Keyboard keystroke sound: Built in buzzer (Mute on / off the sound)
 Visibility: Visible in 1000-5000 lux ambient light
 Light Visible in incandescent light of 1800 lux
 Reflects the speed Over 400 characters per minute
 Effective keyboard keystrokes Approx. 2 ~ 5mm
 Operating surface Any flat surface
  Power mode: The USB bus power Lithium ion battery power The DC input power 
 Battery capacity: 830mAH (Max) @ 3.7V Replaceable soft-pack type
 Charger: 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
  Temperature: Approx. 0 ~ 35 ° C
 Storage Temperature: Approx. -20 ~ 50 ° C
 Size:93mm*39mm*37mm

Laser Virtual Keyboard Bluetooth Laser Keyboard for MID/iPod/Smart phone is a multi-touch capable mouse, a laser projection keyboard and a handwriting recognition device.Through emiting infrared light from the lower end of the product to detect objects such as fingers. When object passes through the area illuminated by the infrared light source, any infrared light reflecting off the object is detected by the sensor. Information on the position and movement of the object is then analyzed to perform the products role as a wireless keyboard.