In french, "l'ordinateur partout" sounds very bad :S
It's maybe a little bit like if I said in english, "the computer everywere", it not incorrect, but it feels weird.
Push the feature and let people select or de-select it
I have a music player for the NDS, and it use the shoulder buttons when in closed position. I'm quite happy with it, so it would be a very good idea to implement the feature.
What is the reason you didn't proposed pygame or LÖVE ? (game libraries for python and Lua respectively)
Is it for compatibility, for performance issues, or for memory issues ?
I don't know about pandora, but if your target include computers with low specs, it may be better to use SDL...