Not embed Yeah , but then with something like a touch screen could  could make more menu up  pop up or something.
And yeah , if you want to uh uh s put  on stand-by or change the channel , that should always be possible to do. Not first change menu options or switch something.
Yeah.
Um , well yeah , as you already told , give some feedback. If the user is pushing a button he should know if the television or n at least remote is reacting and not just that the batteries may be low.