> It's not faster, that's a myth
This is false. There a plenty of statistics showing that Dvorak is faster (albeit it's true that the main benefits is around finger movement)
> native hardware keyboard layouts
Never been a problem: you don't need (or want) to look at the keys anyways.
> limits to the users ability to configure software keyboard layouts
Also not a problem: you cannot touch-type on a phone and also you type with thumbs.