Compare Apple MacBook Air MB543LL/A 13.3 in. (MB543LL/A BUNDLE) Mac Notebook to Apple MacBook 13.3 in. (MC240LL/A) Mac Notebook

The thinness of MacBook Air is stirring. But perhaps more impressive, there's a full-size notebook encased in the 0.16 to 0.76 inch of sleek, sturdy anodized aluminum. The unibody design — formed from a single piece of aluminum — makes MacBook Air incredibly durable. And at just 3.0 pounds,* MacBook Air is more than portable. The glossy 13.3-inch, widescreen LED-backlit MacBook Air display is the same viewable size as the screen on MacBook. The 1280-by-800 resolution gives you vibrant images and rich colors. And LED technology makes the display more power efficient, which translates into longer battery life.A built-in ambient light sensor automatically adjusts keyboard illumination and display brightness for optimal visibility. And with the oversize Multi-Touch trackpad, it just keeps getting better for fingers.The MacBook Air hard drive is now larger at 120GB. So there's plenty of storage for work, play, and whatever happens in between. Less

Instead of assembling a notebook from many minor parts, the MacBook was reinvented from just one: a solid-aluminum unibody enclosure. It gets full credit for making MacBook thinner, lighter, and even more stunning. But it’s not all beauty. Because of the unibody, this MacBook is also durable. It was designed to take on your world. So slip it into your backpack or briefcase and pull it out wherever you go — it’s impressive in any setting. Less