Retina display; 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 ppi; supports millions of colors. Supported scaled resolutions: 1680 by 1050, 1440 by 900, 1024 by 640; 500 nits brightness; Wide color (P3)
Processor
2.3GHz dual-core Intel Core i5, Turbo Boost up to 3.6GHz, with 64MB of eDRAM; Configurable to 2.5GHz dual-core Intel Core i7, Turbo Boost up to 4.0GHz, with 64MB of eDRAM
Storage
512 GB
Memory
32 GB of 2133MHz LPDDR3 onboard memory
Graphics
Intel Iris Plus Graphics 640
Charging and Expansion
Two Thunderbolt 3 (USB-C) ports with support for Charging, DisplayPort, Thunderbolt (up to 40Gb/s), USB 3.1 Gen 2 (up to 10Gb/s)
Keyboard and Trackpad
Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys including 12 function keys and 4 arrow keys; Ambient light sensor; Force Touch trackpad for precise cursor control and pressure-sensing capabilities
Supports full native resolution on the built-in display at millions of colors; One display with 5120-by-2880 resolution at 60Hz at over a billion colors; Up to two displays with 4096-by-2304 resolution at 60Hz at millions of colors; Up to two displays with 3840-by-2160 resolution at 60Hz at over a billion colors; Thunderbolt 3 digital video output; Native DisplayPort output over USB-C; VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately)
Audio
Stereo speakers with high dynamic range; Two microphones; 3.5 mm headphone jack