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
Supported scaled resolutions: 1680 by 1050
1440 by 900
1024 by 640
500 nits brightness
Wide color gamut (P3)
Processor
2.3GHz dual-core Intel Core i7,
Storage1
256GB SSD
Memory
16GB of 1866MHz LPDDR3 onboard memory
Graphics

Intel Iris Graphics 540
Charging and Expansion
Two Thunderbolt 3  (USB-C) ports with support for:

Charging
DisplayPort
Thunderbolt (up to 40 Gbps)
USB 3.1 Gen 2 (up to 10 Gbps)
Keyboard and Trackpad
Full-size backlit keyboard with: 79 (ISO) keys including 12 function keys and 4 arrow keys

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