Don't know if this is applicable, but here are some tips to get rid of scratches on cell phones and MP3 players:
Ast least it can be a starting point.
I don't even know how they got on there -- I always try to be very careful with my camera (a Canon Powershot SD940 IS), but just yesterday I noticed some scratches there. Is there any way to buff them out or remove them? Any advice would be much appreciated.