The Apple 11.6 In. MacBook Air Notebook Computer is an ultra light weight notebook computer. The system is defined by its unibody aluminum enclosure. At its thickest point the computer is only 0.68 inches — it tapers down to 0.11 In. at its thinnest.The system has 128GB of flash storage instead of old-fashioned hard drive. That gives impressive battery life — up to 9 hours of web browsing and 30 days of standby time. The MacBook Air is housed in an aluminum unibody enclosure, which is as strong as it is light made from a solid block of aluminum, the housing is stronger than those found on laptops built via traditional means.The 16:9 display features a native resolution of 1366 x 768. It features a glossy finish and LED backlight technology for enhanced image quality and energy efficiency.Netbooks typically feature less-than-full-size keyboards, cramped trackpads, and low-powered CPUs. This computer features a standard-size backlit chiclet keyboard. It also has a large multi-touch glass trackpad, giving you full control over your computer — without sacrificing ergonomics. The computer is powered by a dual-core 4th-gen, low-voltage Haswell 1.3GHz Intel Core i5 processor and has 4GB of onboard 1600MHz LPDDR3 RAM. Graphics are provided by integrated Intel HD Graphics 5000. The computer features all the amenities you expect on a Mac — a FaceTime HD webcam, dual-band 802.11ac Wi-Fi(also compatible with 802.11a/b/g/n), Bluetooth 4.0 and built-in stereo speakers.The Mac OS X features Time Machine backup, which automatically backs up system data to an external hard drive. The Auto Save feature on the MacBook Air ensures that you wont lose data, even when you forget to save a file. The OS tracks different versions of your documents, so you can go back to a previous draft of a document with ease. AirDrop makes it easy to transmit files wirelessly between computers, even if there is no centraUp to 9 Hours of Battery Life, OS X Mountain Lion
1.3 GHz Dual-Core 4th-Gen Intel Core i5 Processor (Turbo Boost up to 2.6 GHz)
11-Inch LED-backlit Display; 1366×768 Resolution; Intel HD Graphics 5000.
128 GB Flash Storage, 4 GB 1600 MHz LPDDR3 Memory
Line voltage 100-240V AC