Microsoft Black wireless Wireless Keyboard 6000

Mouse Included: No Palm Rest: Integrated Power Supply: 2 AA Batteries Operating System Supported: Windows XP/ Vista System Requirement: 1 USB Port; CD-ROM Drive Disclaimer: For OEM Purchase Only - distribution with system hardware required Features: Thin, Translucent Border Inspired by Windows Aero: Grace your workspace with the subtle elegance of Windows Aero. Comfort Curve with Quiet Touch Keys: Type more comfortably with this ergonomist-approved keyboard. Flip 3D: Display a 3D overlay of all open windows, and cycle through them. My Favorites Keys: Customize these 5 Parts: 1 year limited