swiping left right could change tabs as lying on bed one would not need to look the ph to toggle tabs as that way its more like a actual remote
hardware volume keys as an option to actually control the volume of tv or change channels of hifi sattop whatever
camera butt half press to mute full press to power down when sleepy
fullscreen option as many times i found myself to quit pierogi when using blindly
if implemented hw buttons should work regardless of screen lock not like lanternes camera button toggle which goes dead when screen lock kicks in