I agree. A great start would even be to do something like what iSH does, where you have buttons for tab, control, escape, and a similar joystick for the arrow k

I agree. A great start would even be to do something like what iSH does, where you have buttons for tab, control, escape, and a similar joystick for the arrow keys. As of now, I can't issue a tab in the shell, for example.