Color：Black Power & Batteries
Batteries Included：Yes
Battery Chemistry：Li-Ion
Required Battery Count：1 Specifications
Keyboard Key Count：79 Package
Package Type：Retail
Package Contents：1 x Wireless Keyboard, 1 x USB Cable, 1 x English User Manual Dimensions us | metric
Cable Length：74 cm
Depth：12 mm
Height：152 mm
Width：58 mm
Product Weight：89 g

Details:With Fn function key and F1~F12 hot keys, the 12 Vista Function Hot Keys are controlled by the “Fn Lock” key
Touchpad DPI is adjustable
Touchpad 90 degree rotation, horizontal & vertical both easy to use
27-LED backlight
Supports Windows 2000/XP/CE/Vista/7, Android OS (2.1 or above), PS3, XBox 360, Mac OS & Linux
Used in multimedia teaching, conference, lecture, etc.