Apple MacBook Air

13.3-inch 1280 x 800 pixels LED backlit display (13-inch model) 15.4-inch 1440 by 900 pixels LED backlit display (15-inch model) 4GB or 8GB DDR3 RAM Multi-touch Trackpad Back-lit Keyboard Intel Core i5 or Core i7 dual-core Processors (13-inch models) Intel Core i7 quad-core Processors (15-inch models) Intel HD Graphics 4000 NVIDIA GeForce (15-inch models) 500GB to 1TB HDD or 128GB to 512GB SDD 7200rpm HDD option (15-inch models) OS X Mountain Lion 2 x USB 3.0 Dimensions: 24.9 x 36.4 x 2.41cm (15-inch model) Dimensions: 22.7 x 32.5 x 2.41cm (13-inch model) Weight: 2.06kg (13-inch) 2.56kg (15-inch) VGA, HDMI, & DVI (via Mini Display Port) 720p HD FaceTime Camera Stereo Speakers Microphone Wi-Fi 802.11 a/b/g/n Bluetooth 4.0 Firewire 800 Thunderbolt port Headphone Port (13-inch models) Audio Line (In/Out) Kensington port MagSafe 2 power port Gigabit Ethernet 8x Superdrive (DVD) SDXC card slot (SD slot that supports up to 2TB in theory but 256GB in practice) Up to 7 Hours Battery Life. For more details visit Tradeguide24.com