Virtual Laser Projection Keyboard

Compatible with latest operating systems : Windows XP/WINDOWS 7/8, Windows Phone 7, IOS4/56(iPhone and iPad) Android 3,1 or higher, Mac OS X.
Support USB Interface and all Bluetooth HID for your Connection Convenience with mobile device, or you can directly connect with your Desktop and PAD via USB for use.
GENERAL SPECIFICATION :~
 
kEYBOARD LIGHT SOURCE
Red Laser Diode
kEYBOARD LAYOUT
Approx, 19mm incline, sized QWERTY layout
PROJECTION SIZE 
245*110/240*100 (mm)
KEYBOARD LOCATION
Approx 100/80mm from keyboard device
REQUIRED PROJECTION SURFACE
Non-reflective, opaque flat surface
RECOGNITION RATE
Over 350 characters per minute
OPERAATION SURFACE
Any opaque flat surface
WORKING TEMPERATURE
Approx 10-40 Degree Celsius/90% RH
STORAGE TEMPERATURE
Approx -20~40 Degree Celsius/-90%RH
PHYSICAL DIMENSION
40*20*78mm
WEIGHT
Approx. 48g/60g
OUTPUT
The USB power, Lower 1A/0.5A@5V
BATTERY CAPACITY
Polymer rechargeable battery, 600/700 mAH (Max)@3.7V
BATTERY WORKING TIME
120 minutes
BATTERY CHARGING TIME
200 minutes
USB INTERFACE
USB 1.1 and 2.0. for PC
BLUETOOTH
V3.0(Class 2), HID Profile Ver. 1.0
FREQUENCY RANGE
2402-2480MHz
CHANNEL
79
MODULATION
GFSK
COUNTRY OF ORIGIN
China