as for the rubber part, i'd imagine there would be some sort of chemical you could use w/o damaging most of the rubber trying to get some scratches off. i'll do some more research into it.
MacBook 2GHz Intel Core 2 Duo w/ 2GB DDR2 RAM & 120GB SATA 5400RPM HDD
Canon Rebel XTI
Google Cr-48 Beta Laptop