Apple MC184LL/A Aluminum Bluetooth Wireless Keyboard (Refurbished) for $25, Apple Wireless Keyboard for $35

This wireless keyboard is compatible with select Mac computers, including Apple iMac and other Mac computers with Bluetooth technology, for wide-ranging use. Function keys provide 1-touch access to a variety of Mac features.

Features
Function keys
Offer 1-touch access to a variety of Mac features, including Mission Control and Launchpad.
Low-profile aluminum enclosure
Provides durability and offers a stylish appearance.
Bluetooth technology
For an easy connection to most Bluetooth-enabled Mac computers.
Intelligent power management system
Helps conserve battery life by powering the keyboard down when not in use. Requires 2 AA batteries (included).
Compatible with select Mac computers
Including select Apple iMac for use with your existing computer.

Specifications
Keyboard Design: Wireless
Multimedia Keys: Yes
Cordless/Wireless: Yes
Batteries Needed: Yes
Battery Type: AA
Battery Quantity: 2
Battery Included: Yes
Compatibility: Mac
Mac Compatible: Yes
Mouse Included: No
System Requirements: Mac computer with Bluetooth wireless technology OS X 10.6.8 or later existing keyboard and mouse