Operating System
macOS

Processor
2.7GHz quad-core Intel Core i7, Turbo Boost up to 4.5GHz, with 128MB of eDRAM 64MB of eDRAM15W)

System Memory
16GB of 2133MHz LPDDR3 onboard memory

Storage
512GB

Graphics
Intel Iris Plus Graphics 655

Display
Retina display
13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors

Wireless
802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible

Battery
Up to 10 hours wireless web
Up to 10 hours iTunes movie playback
Up to 30 days of standby time

Weight
Weight: 3.02 pounds (1.37 kg)