Apple MC184AB/C Wireless Keyboard – Silver

Wireless Bluetooth Keyboard
Wireless Range : 30 feet (10 meters)
Wireless Frequency : 2.4 GHz
Function keys : screen brightness, volume, eject, play/pause, Mission Control, and Launchpad
AA alkaline battery
Compatible with Mac OS X v.10.6.8 or later. iPad and Bluetooth-enabled Mac computer