DisplayRetina display12-inch (diagonal) LED-backlit display with IPS technology2304-by-1440 resolution at 226 pixels per inch with support for millions ofcolors16:10 aspect ratioSupported scaled resolutions: 1440 by 900 1280 by 800 1024 by 640Processor1.1GHz1.1GHz dual-core Intel Core M processor (Turbo Boost up to 2.4GHz) with 4MB shared L3cacheConfigurable to 1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3cache.1.2GHz1.2GHz dual-core Intel Core M processor (Turbo Boost up to 2.6GHz) with 4MB shared L3cacheConfigurable to 1.3GHz dual-core Intel Core M processor (Turbo Boost up to 2.9GHz) with 4MB shared L3cache.Memory8GB of 1600MHz LPDDR3 onboardmemoryStorage256GB PCIe-based onboard flash storage1512GB PCIe-based onboard flash storage1Size and WeightHeight:0.140.52 inch (0.351.31 cm)Width:11.04 inches (28.05cm)Depth:7.74 inches (19.65cm)Weight:2.03 pounds (0.92kg)211.04 inches(28.05 cm)7.74 inches(19.65 cm)0.140.52 inch(0.351.31 cm)Graphicsand VideoSupportIntel HD Graphics 5300Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display, both at millions ofcolorsWirelessWi-Fi802.11ac Wi-Fi wireless networking;IEEE 802.11a/b/g/n compatibleBluetoothBluetooth 4.0 wireless technologyChargingand ExpansionUSB-C port with support for:ChargingUSB 3.1 Gen 1 (up to 5 Gbps)Native DisplayPort 1.2 video outputVGA output using USB-C VGA Multiport Adapter (sold separately)HDMI video output using USB-C Digital AV Multiport Adapter (soldseparately)Camera480p FaceTime cameraAudioStereo speakersDual microphonesHeadphone port Support for Apple iPhone headset with remote and microphoneKeyboardand TrackpadFull-size keyboard with 78 (U.S.) or 79 (ISO) individual LED backlit keys, including 12 function keys and 4 arrow keys with ambient light sensorForce Touch trackpad for precise cursor control and pressure-sensing capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gesturesBatteryand PowerUp to 9 hours wireless web3Up to 10 hours iTunes movie playback3Built-in 39.7-watt-hour lithium-polymerbattery29W USB-C Power Adapter; USB-C power portElectrical and Operating RequirementsLine voltage: 100V240V ACFrequency: 50Hz to 60HzOperating temperature: 50 to 95 F (10 to 35 C)Storage temperature: -13 to 113 F (-25 to 45 C)Relative humidity: 0% to 90% noncondensingOperating altitude: tested up to 10,000feetMaximum storage altitude: 15,000feetMaximum shipping altitude: 35,000feet