Model Number: MC965LL/A
The new MacBook Air is up to 2.5x faster than before. It features the latest Intel Core i5 dual-core processor; high-speed Thunderbolt I/O; a backlit keyboard; and OS X Lion; the next major release of the world's most advanced desktop operating system. MacBook Air also comes standard with flash storage; so it boots up in seconds; launches apps quickly; and wakes from sleep in an instant. And a long-lasting battery powers MacBook Air for up to 7 hours and offers up to 30 days of standby time. All in a durable unibody design that's thin; light; and ready for anything.