Let the hive mind of Engadget get that for you.
"I'm heading to university next year, and I've purchased a MacBook. I'm also taking my four year old desktop, just in case I'm left with no computers when the MacBook is being repaired or whatnot. With only two USB ports on a MacBook, I want a Bluetooth mouse. Budget is about $100, and of course, it needs OS X support. Thanks for the help!"
I know it's trendy to hate Sony (or at least it was in 2007), but really have the best tech, so you really ought to change your opinions of them, as the only one thats missing out is YOU.
We have 4 PS3 exclusives being worked on 5 multiplats, and NO Xbox exclusives, it's simply no longer worth it, the Xbox cannot push gaming anymore, the PS3 is where we now lead, and multiplats for everything else.