And it makes uh it gives it a more u user friendly shape , than if you have uh . Um anyway
Um f as uh for the buttons , simple push buttons. No uh otherwi uh no um difficult scroll things or some uh things like that , because it makes more complex and expensive. And , uh as we agreed , we don't use a speaker or a sensor or um  uh speak uh speech uh controlled  device.
Yeah right.
Because it makes it also more complex and expensive. But we do use an L_C_D_ screen , so we uh we do have to consider uh of we have to use a more advanced chip , which is more complex and expensive. But  It's worth the trouble I think ,