Offer to buy on Craigslist ($900)
The latest and greatest version of the Titanium series Powerbooks. This 15†Powerbook was the absolute last model made by Apple with a titanium shell. It looks great and still performs better than many other laptops.
See Flickr Slideshow
Specs @ Apple.com (pdf)
Listing on Amazon.com
Offer to buy on Craigslist ($850)
One of the last models made in the 12″ form factor, it is the smallest, lightest, and most portable laptop Apple has ever made to date.
See Flickr Slideshow
Specs @ Apple.com
Quicktime VR Gallery @ Apple.com
Listing @ Amazon.com