> Keypad UIs are hard to create - and competitors certainly had some toxically useless UIs.
I still think that the wheel (navi-roller) they introduced with 7710 [1] was revolutionary and they should have used it in other phones they made.
I still think that the wheel (navi-roller) they introduced with 7710 [1] was revolutionary and they should have used it in other phones they made.
(Some brand names to search for are Rollermouse, Mousetrapper, Optapad, andErgoslider.)
It was an extremely cool input device, particularly for navigation.