None of those things have ever bothered me, but mobile phones and apps are all righthanded. The back button is hardwired into most phones (all?) and the dominan

None of those things have ever bothered me, but mobile phones and apps are all righthanded. The back button is hardwired into most phones (all?) and the dominant thumb cannot touch it without shifting my whole hand, sounds insignificant for those who don't experience this but try to imagine it everytime you press back. Waiting patiently for a lefthanded phone. Getting close to a decade now.