elinks (or whatever that port was called) on first xbox had something similar - and while it very well might be faster than qwerty - learning curve is HUGE and it was extremely frustrating experience.
To be honest, letters on that keyboard were on the border of screen, putting all of them together may help this, but I'm not sure.
(I would link to screenshots of said browser, but I can't find any.)
(I would link to screenshots of said browser, but I can't find any.)
edit: Found it! It was named linksboks, here's screenshot: http://www.tdubel.com/artikkelit/kuvat/linksboks/linksboks.j...