Hi,
These should help :
Microsoft Downloads
http://www.microsoft.com/en-us/download/default.aspx
Mouse and Keyboard Center - Downloads
http://www.microsoft.com/en-us/search/DownloadResults.aspx?q=mouse%20and%20keyboard%20center
Product Solution Center
http://support.microsoft.com/hardware
Hardware Support
http://www.microsoft.com/hardware/en-us/support
Microsoft Hardware Warranties
http://www.microsoft.com/hardware/Warranties.mspx
Microsoft mice come with 90 tech support from day of 1st incident which would start when
you contact Microsoft at the below number.
MS Hardware Support and Warranty Claims
Tech Support 1-800-936-5700 for MS Hardware Or call: 1-800-Microsoft (642-7676)
Hope this helps.
Rob Brown - Microsoft MVP <- profile - Windows Expert - Consumer : Bicycle <- Mark Twain said it right!