To use access keys press Alt + [access key] then the Enter key.
For example to go to the site map page you will select: Alt + 2 then press Enter.
Within the site, you can also use the Tab key to go from link to link.
1 - Home
2 - Site Map
9 - Contact Us
[ - Skip Link
/ - Go to http://www.govt.nz
0 - List of Access Keys