Microsoft Natural Keyboard 4000 for Business 5QH-00001 Black Wired Keyboard

Microsoft Natural Keyboard 4000 for Business 5QH-00001 Black 104 Normal Keys USB Wired Ergonomic Keyboard Palm Rest: Integrated Normal Keys: 104 Operating System Supported: Windows: Win 10 32 / 64 bit, Win 8.1 32 / 64 bit, Win 8 32 / 64 bit, Win 7 32 / 64 bit System Requirement: For a Microsoft Windows-based PC: Windows 7, Windows Vista, or Windows XP (excluding Windows XP 64-bit) 100 MB of available hard disk space USB port CD drive Microsoft IntelliType Pro software version 7.0 For a Macintosh PC: Macintosh Mac OS X versions 10.4x-10.6x 30 MB of available hard disk space (install 30 MB) USB port CD drive Microsoft IntelliType Pro for Mac software version 7.0. Users of Mac OS X v10.2 must install IntelliType Pro for Mac software before connecting the hardware. Dimensions: 3.26' x 19.80' x 10.30'