Supported operating system:

Windows XP 64-bit
Windows Vista 64-bit
Windows 7 64-bit

Release note:
Microsoft series keyboard IntelliType Pro version 7.1 driver for WinXP-64/Vista-64/Win7-64 released on 11th Jan 2010.

Supported Devices:
Microsoft IntelliMouse Explorer for Bluetooth (IntelliPoint)
Microsoft Wireless IntelliMouse Explorer for Bluetooth (IntelliPoint)
Microsoft Wireless Laser Mouse 8000 (IntelliPoint)
Microsoft Wireless Notebook Presenter Mouse 8000 (IntelliPoint)