It was the first of Apple’s notebooks to be designed using the now-famous unibody engineering technique, which essentially carves the computer’s case from a single block of cast aluminum. The CPU was a Core 2 Duo designed to take up only 4…

The rear and bottom of the machine are largely featureless as well, with the latter hosting four plastic bumpers to lift the machine off of its worksurface. There are also a number of five-lobed Torx screws on the bottom for those so bold …