Wireless Bluetooth Laser Keyboard

Bluetooth Version: 2.0 with HID Profile Ver. 1.0

Keyboard Light Source: Red Laser Diode

Projection Size: 241mm x 101mm

Projected Keyboard Location: 97.9mm from Keyboard Device

Keystroke Sound: Built in Buzzer (Mute Possible)

Visibility: Good Contrast up to 1800 LUX

Detection Rate: 400 Characters per Minute

Detection Algorithm: Multiple Key Strokes

Required Projection Surface: Non-reflective, Opaque Flat Surface

Power Source: Built in Battery

Battery Size: 700mAh

Compatible Software: Windows XP/vista/7/ 8, IOS (Iphone 4/5s/5c and Ipad), Android 3.1 and Higher, MAC OS X Language: English