Model No - Apple MacBook Air-11-inch-64GB

Display - 11.6-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colours

Supported resolutions:
1366x768 (native), 1344x756, 1280x720 and 1024x576 pixels at 16:9 aspect ratio; 1152x720, 1024x640 and 800x500 pixels at 16:10 aspect ratio; 1024x768, 800x600 and 640x480 pixels at 4:3 aspect ratio; 720x480 pixels at 3:2 aspect ratio

Storage - 64GB flash storage

Processor  - 1.7GHz dual-core Intel Core i5 (Turbo Boost up to 2.6GHz) with 3MB shared L3 cache

Memory -  4GB of 1600MHz DDR3L onboard memory

Size and Weight  - Height: 0.3-1.7 cm (0.11-0.68 inches)
Width: 30 cm (11.8 inches)
Depth: 19.2 cm (7.56 inches)
Weight: 1.08 kg (2.38 pounds)

Graphics and  Video Support - Intel HD Graphics 4000
Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560x1600 pixels on an external display, both at millions of colours
Thunderbolt digital video output
* Native Mini DisplayPort output
* DVI output using Mini DisplayPort to DVI Adapter (sold separately)
* VGA output using Mini DisplayPort to VGA Adapter (sold separately)
* Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)
* HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately)

Camera - 720p FaceTime HD camera

Connections and Expansion - Two USB 3 ports (up to 5 Gbps)
Thunderbolt port (up to 10 Gbps)
MagSafe 2 power port

Wireless - 802.11n Wi-Fi wireless networking;3 IEEE 802.11a/b/g compatible
Bluetooth 4.0 wireless technology

Audio - Stereo speakers
Omnidirectional microphone
Headphone port
Support for Apple iPhone headset with remote and microphone

Keyboard and Trackpad
Full-size backlit keyboard with 78 (US) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted ?T? arrangement) with ambient light sensor
Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double tap and drag capabilities

Battery and Power - Up to 5 hours wireless web
Up to 30 days standby time
Built-in, 35-watt-hour, lithium-polymer battery
45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port

Electrical and Operating Requirements
* Line voltage: 100-240V AC
* Frequency: 50Hz to 60Hz
* Operating temperature: 10? to 35? C (50? to 95? F)
* Storage temperature: -24? to 45? C (-13? to 113? F)
* Relative humidity: 0% to 90% non-condensing
* Maximum operating altitude: 3,000 metres (10,000 feet)
* Maximum storage altitude: 4,500 metres (15,000 feet)
* Maximum shipping altitude: 10,500 metres (35,000 feet)

Included Software - OS X Lion
Includes Mail, Address Book, iCal, the Mac App Store, iTunes, Safari, Time Machine, FaceTime, Photo Booth, Mission Control, Launchpad, AirDrop, Resume, Auto Save, Versions, Quick Look, Spotlight, QuickTime and more.

In the Box
* MacBook Air
* 45W MagSafe 2 Power Adapter, AC wall plug and power lead
* Printed and electronic documentation

Warranty - 1 Year Warranty .