MacBook Air 2013, 128 GB, Silver

Display 13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, and 1024 by 640 pixels at 16:10 aspect ratio and 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio Storage1 128GB flash storage 256GB flash storage Configurable to 512GB flash storage. Processor 1.3GHz dual-core Intel Core i5 (Turbo Boost up to 2.6GHz) with 3MB shared L3 cache Configurable to 1.7GHz dual-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 4MB shared L3 cache. Memory 4GB of 1600MHz LPDDR3 onboard memory Configurable to 8GB. Size and Weight Height: 0.11-0.68 inch (0.3-1.7 cm) Width: 12.8 inches (32.5 cm) Depth: 8.94 inches (22.7 cm) Weight: 2.96 pounds (1.35 kg)2 Graphics and Video Support Intel HD Graphics 5000 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 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 SDXC card slot Wireless 802.11ac Wi-Fi networking;3 IEEE 802.11a/b/g/n compatible Bluetooth 4.0 wireless technology Audio Stereo speakers Dual microphones Headphone port Support for Apple iPhone headset with remote and microphone Keyboard and Trackpad Full-size backlit keyboard with 78 (U.S.) 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 Power4 Up to 12 hours wireless web Up to 10 hours iTunes movie playback Up to 30 days standby time Built-in 54-watt-hour lithium-polymer battery 45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port