Apple MacBook Air 11.6-inch: Open Box with 4GB RAM and 128GB SSD, running Mac OS

Display: 11.6-inch LED-backlit glossy widescreen display Native resolution: 1366 x 768 Processor: Dual-core Intel Core processor Turbo Boost up to 2.7GHz 3MB shared L3 cache Battery and Power: Up to 9 hours of wireless web browsing Up to 10 hours of iTunes movie playback Up to 30 days of standby time Built-in 38-watt-hour lithium-polymer battery MagSafe 2 power port Size and Weight: Height: 0.11 - 0.68 inches (0.3 - 1.7 cm) Width: 11.8 inches (30 cm) Depth: 7.56 inches (19.2 cm) Weight: 2.38 lbs (1.08 kg) Graphics and Video Support: Intel HD Graphics 6000 Dual display and video mirroring capabilities Thunderbolt digital video output Camera: 720p FaceTime HD camera Charging and Expansion: Two USB 3 ports (up to 5 Gbps) Thunderbolt 2 port (up to 20 Gbps) MagSafe 2 power port Wireless: 802.11ac Wi-Fi wireless networking Compatible with IEEE 802.11a/b/g/n Bluetooth 4.0 wireless technology Audio: Stereo speakers Dual microphones 3.5 mm headphone jack Keyboard and Trackpad: Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys Includes 12 function keys and 4 arrow keys Ambient light sensor Multi-Touch trackpad with support for inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities