Tbh I have to stare at my smartphone keyboard or else I make a lot of typos. And about the button, it's not even that it takes up space or looks that bad, it's

Tbh I have to stare at my smartphone keyboard or else I make a lot of typos. And about the button, it's not even that it takes up space or looks that bad, it's about the principles. In my world, you just don't put useless crap on someone's keyboard.