Display

Retina display: LED-backlit with IPS technology

Native resolution: 2880 x 1800

Size : 15.4 inch

Processor

Type : Intel 

Speed : 2.8Ghz

Model : Quad-Core i7

Memory

Capacity : 16GB 

MHz : 2133 Mhz

DDR : LPDDR3

Storage

Capacity : 256GB

Type : SSD

Graphics

Type : Radeon Pro 555 

Memory : 2Gb GDDR5

Connections and expansions

USB : 3.1 Gen 2 (up to 10 Gbps)

Four Thunderbolt 3 (USb-C)

Other : Thunderbolt (up to 40 Gbps)

Wireless

Wi-Fi : 802.11ac Wi-Fi wireless networking;IEEE 

Bluetooth : Bluetooth 4.0 wireless technology

Audio

Stereo speakers : With high Dynamic range

Microphones : Three Microphones

Headphone jack : 3.5 mm headphone jack

Webcam

720p FaceTime HD camera

Keyboard and Track-pad

Keyboard functions:64 (U.S.) or 65 (ISO) keys, including 4 arrow keys

Touch Bar with integrated Touch ID sensor

Track-pad functions : Force-Touch trackpad

Electrical and operating requirements

Line voltage : 100-240V AC

Frequency : 50 Hz to 60 Hz

Operating temperature : 50�to 95� F (10� to 35� C) 

Storage temperature : �13� to 113� F (�25� to 45� C) 

Relative humidity : 0% to 90% noncondensing 

Operating altitude : tested up to 10,000 feet 

Maximum storage altitude : 15,000 feet

Operating system

macOS High Sierra

Battery

Wireless time : Up to 30 days standby time 

i tunes movie play black time and standby time : Up to 10 hours iTunes movie playback

Size and Weight

Height : 0.61  inch

Width : 13.75 inches

Depth : 9.48 inches

Weight : 1.83 kg