Logitech Black 2.4 GHz Wireless Keyboard

Logitech Black 2.4 GHz Wireless Keyboard Palm Rest: Yes Normal Keys: 102 Operating Time: Up to 3 years Operating System Supported: Windows XP, Windows Vista or Windows 7 System Requirement: USB Port Features: Wave-shaped key frame Three-year keyboard battery life Logitech Unifying receiver Advanced 2.4 GHz wireless Constant curve Cushioned, contoured palm rest Adjustable keyboard height Instant media access Programmable keys Parts: 2 years limited Labor: 2 years limited