Mouse Included: No Normal Keys: 104 Operating System Supported: Windows 98 or Later Dimensions: 18.50�L 1.30�H x 7.30�W Features: The Targus Corporate Keyboard features a full-size 104 key QWERTY layout for ergonomic comfort. This keyboard meets corporate IT standards for its quality construction and functional layout. The USB connection provides true plug and play capabilities making this keyboard simple and easy to use Parts: 1 year limited