Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Mac OS X v10.6 Snow Leopard (includes Time Machine, Quick Look, Spaces, Spotlight, Dashboard, Mail, iChat, Safari, Address Book, QuickTime, iCal, DVD Player, Photo Booth, Front Row, Xcode Developer Tools)
The 13-inch display is made of edge-to-edge, uninterrupted glass for a smooth, seamless surface and features LED backlighting for brilliant instant-on performance that uses up to 30 percent less energy than its predecessor. The ultra-thin displays provide crisp images and vivid colors which are ideal for viewing photos and movies
This is the Laptop I just bought for my business. It is small, yet powerful. It is perfect for students and business professionals. This one has the bigger hard drive and faster Intel processor so it holds more files, movies, and music. This laptop is highly recommended.