I use keyboard navigation all the time. The difference is that I move the hands off the middle row, and use the cursor keys and the home-end-pageup-pagewn keys

I use keyboard navigation all the time. The difference is that I move the hands off the middle row, and use the cursor keys and the home-end-pageup-pagewn keys, sometimes combined with the ctrl-alt-shift modifiers. The hands off the middle row! Heresy!