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
Hard Drive: 128GB flash storage
Display: 11.6-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1366 by 768 (native), 1344 by 756, 1280 by 720, and 1024 by 576 pixels at 16:9 aspect ratio; 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio
Graphics: Intel HD Graphics 4000
Video Support and Camera: 720p FaceTime HD camera, Dual display and video mirroring, Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Connections and Expansions: Two USB 3.0 ports (up to 5 Gbps), Thunderbolt port, MagSafe 2 power port
Battery and Power: Up to 5 hours, Standby time: Up to 30 days, (Advanced lithium-polymer battery)
Wireless: Wi-Fi: 802.11n Wi-Fi wireless networking; IEEE 802.11a/b/g compatible, Bluetooth: Bluetooth 4.0 wireless technology
Audio: Stereo speakers, Omnidirectional microphone, Headphone port, Support for Apple Earphones with Remote and Mic
In the Box: MacBook Air, 45W MagSafe Power Adapter, AC wall plug, and power cord, Printed and electronic documentation

Processor: 1.8GHz dual-core Intel Core i5 (Turbo Boost up to 2.8GHz) with 3MB shared L3 cache
Memory: 4GB of 1600MHz DDR3L onboard memory
Hard Drive: 128GB flash storage
Display: 13.3-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio
Graphics: Intel HD Graphics 4000
Video Support and Camera: 720p FaceTime HD camera, Dual display and video mirroring, Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Connections and Expansions:Two USB 3.0 ports (up to 5 Gbps), Thunderbolt port, MagSafe 2 power port, SD card slot
Battery and Power: Up to 7 hours, Standby time: Up to 30 days, (Advanced lithium-polymer battery)
Wireless: Wi-Fi: 802.11n Wi-Fi wireless networking; IEEE 802.11a/b/g compatible, Bluetooth: Bluetooth 4.0 wireless technology
Audio: Stereo speakers, Omnidirectional microphone, Headphone port, Support for Apple Earphones with Remote and Mic
In the Box: MacBook Air, 45W MagSafe Power Adapter, AC wall plug, and power cord, Printed and electronic documentation

Processor: 1.8GHz dual-core Intel Core i5 (Turbo Boost up to 2.8GHz) with 3MB shared L3 cache
Memory: 4GB of 1600MHz DDR3L onboard memory
Hard Drive: 256GB flash storage
Display: 13.3-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio
Graphics: Intel HD Graphics 4000
Video Support and Camera: 720p FaceTime HD camera, Dual display and video mirroring, Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Connections and Expansions: Two USB 3.0 ports (up to 5 Gbps), Thunderbolt port, MagSafe 2 power port, SD card slot
Battery and Power: Up to 7 hours, Standby time: Up to 30 days, (Advanced lithium-polymer battery)
Wireless: Wi-Fi: 802.11n Wi-Fi wireless networking; IEEE 802.11a/b/g compatible, Bluetooth: Bluetooth 4.0 wireless technology
Audio: Stereo speakers, Omnidirectional microphone, Headphone port, Support for Apple Earphones with Remote and Mic
In the Box: MacBook Air, 45W MagSafe Power Adapter, AC wall plug, and power cord, Printed and electronic documentation

Processor: 2.0GHz Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared L3 cache
Memory: 8GB of 1600MHz DDR3L onboard memory
Hard Drive: 256GB flash storage
Display: 13.3-inch (diagonal) high-resolution LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio
Graphics: Intel HD Graphics 4000
Video Support and Camera: 720p FaceTime HD camera, Dual display and video mirroring, Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Connections and Expansions: Two USB 3.0 ports (up to 5 Gbps), Thunderbolt port, MagSafe 2 power port, SD card slot
Battery and Power: Up to 7 hours, Standby time: Up to 30 days, (Advanced lithium-polymer battery)
Wireless: Wi-Fi: 802.11n Wi-Fi wireless networking; IEEE 802.11a/b/g compatible, Bluetooth: Bluetooth 4.0 wireless technology
Audio: Stereo speakers, Omnidirectional microphone, Headphone port, Support for Apple Earphones with Remote and Mic
In the Box: MacBook Air, 45W MagSafe Power Adapter, AC wall plug, and power cord, Printed and electronic documentation