Use of access keys differs according to which browser is being used.
Internet Explorer 5+ : Hold down the ALT key and select the number/letter of the access key, then press ENTER
Internet Explorer 4 : Hold down the ALT key and select the number/letter of the access key
Internet Explorer 5+ for Mac : Hold down the CTRL key and select the number/letter of the access key
Internet Explorer 4.5 for Mac : Access keys are not supported
Mozilla : Hold down the ALT key and select the number/letter of the access key
Netscape 6+ : Hold down the ALT key and select the number/letter of the access key
ALT and 0 : Accessibility
ALT and 1 : Home
ALT and 2 : Skip Navigation
ALT and 3 : About Us
ALT and 4 : Contact Us
ALT and 5 : News
ALT and 6 : Workplace Vending
ALT and 7 : Coffee Machines
ALT and 8 : Supplies & Accessories
ALT and 9 : Site Map