Apple MF855LL/A 12" 8GB 256GB SSD Core™ m-5Y31 1.1GHz macOS, Silver (Certified Used)

Display Retina display 12-inch (diagonal) LED-backlit display with IPS technology (2304 x 1440 native resolution) Processor 1.1GHz dual-core Intel Core M processor (Turbo Boost up to 2.4GHz) with 4MB shared L3 cache Size and Weight Height: 0.14 - 0.52 in (0.35 - 1.31 cm) Width: 11.04 in (28.05 cm) Depth: 7.74 in (19.65 cm) Weight: 2.03 lbs (0.92 kg) Graphics and Video Support Intel HD Graphics 5300 Dual display and video mirroring Wireless 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.0 wireless technology Charging and Expansion USB-C port with support for: Charging USB 3.1 Gen 1 (up to 5 Gbps) Native DisplayPort 1.2 video output Camera 480p FaceTime camera Audio Stereo speakers Dual microphones 3.5 mm headphone jack Keyboard and Trackpad Full-size backlit with 78 (U.S.) or 79 (ISO) individual LED backlit keys, including 12 function keys and 4 arrow keys with ambient light sensor Force Touch trackpad for precise cursor control and pressure-sensitive capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures Battery and Power Up to 9 hours wireless web Up to 10 hours iTunes movie playback Up to 30 days standby time Built-in 39.7-watt-hour lithium-polymer battery USB-C power port