Display: 13.3-inch (diagonal) LED-backlit display with IPS technology, 2560x1600 native resolution at 227 pixels per inch, supporting millions of colors, 500 nits brightness, wide color (P3), and True Tone technology. 
Processor: 2.7GHz quad-core Intel Core i7, Turbo Boost up to 4.5GHz, with 128MB of eDRAM. 
Memory: 16GB of 2133MHz LPDDR3 onboard memory. 
Storage: 512GB SSD. 
Graphics: Intel Iris Plus Graphics 655. 
Ports: Four Thunderbolt 3 (USB-C) ports with support for charging, DisplayPort, Thunderbolt (up to 40Gbps), and USB 3.1 Gen 2 (up to 10Gbps). 
Other Features: Touch Bar with Touch ID sensor, Force Touch trackpad, backlit keyboard, 720p FaceTime HD camera, Wi-Fi 5 (802.11ac), and Bluetooth 5.0. 
Operating System: Originally shipped with macOS Mojave, upgradable to the latest supported version (currently macOS Sequoia, according to UpTrade). 
Battery: Built-in 58.0-watt-hour lithium-polymer battery, offering up to 10 hours of web browsing or iTunes movie playback.