avoid too many buttons and also um  one of the things that people have used is a slide button , like you have on a mouse , that possibly we could use that on the sides for volume , for example , have the slide button on the side ,
Mm.
and then you can pre-programme the channels , the voice recognition and then the voice response sample locator.
Mm yeah. Sorry y y yeah ,  if I can interrupt you. Well d  p 'kay , do you wanna say anything about um slide controls ?