Apple still puts form over function - even the current magic mouse is more of a tabletop decoration than a functional input device. They just learned how to get away with it.
Yes. But don't worry the next one will probably be Qi charger only so the mouse becomes unusable for longer won't have filty ports spoiling it's aesthetics.
can you imagine a CyberMouse? sharp edges, stops working during random updates, relies on satellite tech instead of rf for no defendable reason, recalled because they just glued the buttons on and they might get stuck, and everyone hates you when they see it?