Presenting the Microsoft Arc Keyboard which features a very unique and compact shape. It is a lightweight keyboard so it is ideal for traveling, it uses a 2.4GHz radio frequency and a USB nano receiver. You have the option of leaving the Nano Receiver plugged into your PC or simply store it in your keyboard.
The keyboard can be turned off and on use the function key and esc plus there is a LED indicator which lets you know when the battery is low. The Microsoft Arc Wireless Keyboard is compatible with Windows 7 Vista as well as XP, it goes on sale early February for a retail price of $59.95.