gamingislove That's because only using numbers isn't valid in programming, i.e. '1' wouldn't be possible and would have to be 'One' instead. Also, the key code selection is a Unity thing, so the naming wasn't chosen by me :)
Night Oh! I never coding so I don't know about that :D But I wish they put the number before the "Alpha" not after like that, just for easier to press a shortcut key to get the number in Makinom key list :D