And yeah, I'd get the 15" over the 12", but that's just because I like working on that gorgeous screen.
And don't be tempted by any PC laptops. I use a Thinkpad at work - IBM's freakin flagship, and it sucks compared to my PB. I will have to say that it's built like a tank though, while the PBs are more delicate. But the software on it (Windows, Outlook, etc) always has weird little problems that every once in a while escalate into severe problems that make me lose work. (At work I'm paid by the hour to put up with it, but at home I use a Mac.
)
And don't be tempted by any PC laptops. I use a Thinkpad at work - IBM's freakin flagship, and it sucks compared to my PB. I will have to say that it's built like a tank though, while the PBs are more delicate. But the software on it (Windows, Outlook, etc) always has weird little problems that every once in a while escalate into severe problems that make me lose work. (At work I'm paid by the hour to put up with it, but at home I use a Mac.