Specifications：
Specifications:
Keyboard light source Red lsaer diode
Keyboard layout 19mm， sized QWERTY layout
Projection size 240mm(W)*100mm(H)
Keyboard location Approx. 80mm from keyboard device
Required projection surface Non-reflective， opaque flat surface
Electrical Characteristics
Recognition rate Over 350 characters per minute
Operation Surface Any opaque flat surface
Physical Dimension 7.5*3.7*2cm
Power source The USB power， less than 5V 500mA
Battery capacity Polymer rechargeable battery， 700mAH(Max)@ 3.7V
Battery working time 120 minutes
Battery charging time 200 minutes
Bluetooth V3.0 ， HID Profile Ver. 1.0
Frequency Range 2402-2480 MHz
Channel 79
Modulation GFSK
Environmental Conditions
Working Temperature Approx. 0~35Deg.C
Storeage Temperature Approx. -5~35Deg.C

Features：
Super strong portability-- Small size and esay to take the virtual keyborad with you.
Touch Mouse-- Conbine the projected keyboard with touch mouse into one， easy to use.
Ideal choice for mobile use.
Qwerty keyboard layout-- Fast and accurate data input. Humanized design，
Laser projection. High definition visual effect on keyboard， turn-on available and easy to use.
USB and bluetooth supported-- Easy to connect with mobile， PC， laptop device.
Compatible with Windows XP/VISTA/7/8， Windows phone 7， IOS4/5/6， Android 3.1 and higher version， Mac OS X.

Package list:
1 x Laser projection keyboard
1 x USB Cable
1 x User's Manual