Um that would be two curvatures , so it would actually , if you  the shape of your hand , you curve here and you curve here , so you could have two curves that match the shape of your hand to make it more comfortable to hold.
Mm.
Mm.
Now if you wanted that , you can't do titanium. And uh so you  functions what  for the buttons , scrolling function could be very beneficial to us instead of actual buttons themselves.