From the manufacturer
Microsoft Wired Keyboard 600
Reliable value, ready when you are:
Look no further for a quality keyboard that offers great value. Get all the features you need—and more—with Microsoft quality and reliability. Quiet Touch keys and quick access to media controls simplify how you use your computer and let you focus on the task at hand.
1) Media center: Four hot keys let you control the most-used media activities (play/pause, volume up, volume down, and mute).
2) Quiet-touch keys: Quiet, responsive, thin-profile keys.
3) Calculator hot key: With the touch of the button, you can quickly access the Calculator.
4) Spill resistant design: Enjoy a drink while you work—this keyboard is designed to withstand an accidental spill.
5) Windows start screen key: Simply press the Windows start screen key to view your apps and start screen.
6) Plug and play: No software needed. Just connect the keyboard to your PC and go.