Tips and Techniques For Creating Great Keyboard Accessibility

http://demosthenes.info/blog/912/Tips-and-Techniques-For-Creating-Great-Keyboard...

Dudley Storey:

Keyboard control is the most common alternate interaction mode for sites, one vital for users with coordination and control challenges and those who desire optimized use of web apps. It’s also probably the most overlooked aspect of modern UI design. This is ironic, given that creating keyboard accessibility is straightforward if you pay attention to just a few rules.