OS X Mountain Lion includes: Mail, Messages, Contacts, Calendar, Safari, Reminders, Notification Center, Notes, Dictation, iCloud, Time Machine, FaceTime, Photo Booth, AirPlay, Game Center, the Mac App Store, iTunes, Gatekeeper, Twitter and Facebook integration, and more. iLife '11 Suite includes: iPhoto, iMovie, and GarageBand.
Estimated Battery Life: Up to 9 hours web surfing, up to 30 days standby time. Full-size backlit keyboard. Multi-touch trackpad. Video output to Mini DisplayPort, DVI, VGA, and HDMI connections with optional Thunderbolt adapters. Unibody design helps make the notebook thin, light, but durable. 45W MagSafe 2 power adapter.