To use access keys: on PCs running Windows and Internet Explorer v5+, press and hold the ALT key, press the access key number shown and then the enter key. Other platforms and browsers use different key combinations - for example, on a Mac, press control and an access key.
Links to the main pages - including the access key details - are designed to appear at the top of the page for visitors using the tab key to navigate the page.
On all pages the text size can be increased through your browser settings.