Wireless LAN 802.11a/b/g/n/ac; Bluetooth: v4.0; Ports: USB v3.1 x1 (Gen 2 Type-C), Display Port x1, Audio Port x1
78-Key Full Size Keyboard, Multi-touch Gestures, Force Touch Trackpad and Built-in 39.7 watt-hour lithium-polymer battery - Up to 9 hours of wireless wed usage
1.2 GHz Dual-Core Intel Core M5 Processor (Turbo Boost up to 3.1 GHz) with 4 MB shared L3 cache and 8 GB of 1866 MHz LPDDR3 RAM; 512 GB PCIe-based onboard flash storage
Intel HD Graphics 515,8 GB of 1866 MHz LPDDR3 RAM; 512 GB PCIe-based onboard flash storage and 12-Inch IPS LED-backlit Display; 2304-by-1440 Resolution
OS X El Capitan; USB-C Port Only. PEASE NOTE: This MacBook has a single USB-C port (a new version of USB) which handles power and connectivity to all peripherals. An accessory adapter can be purchased to connect standard USB devices to this MacBook.