Okay. Go rubber. Go rubber the whole way.
Let's go crazy.  And then , do I have a last slide ? Yes , I do. Um so the push-buttons themselves they can be just simple or they can be  so that's just the electronics between the but behind the push-buttons.
Yeah.
Um and the price that go with it with it , so the simple push-buttons are gonna be the cheapest. Uh if we get a scroll-wheel , that's a higher price range. If we get an advanced chip which is um used for the L_C_D_ , the display thing , then that's even more expensive.