Operating System
macOS

Processor
1.2GHz dual-core Intel Core m3, Turbo Boost up to 3.0GHz, with 4MB L3 cache

System Memory
8GB of 1866MHz LPDDR3 onboard memory

Storage
256GB

Graphics
Intel HD Graphics 615

Display
Retina display
12-inch (diagonal) LED-backlit display with IPS technology

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

Battery
Up to 10 hours wireless web3
Up to 12 hours iTunes movie playback3
Up to 30 days of standby time3

Weight
Weight: 2.03 pounds (0.92 kg)

Operating System:
macOS

Processor:
1.2GHz dual-core Intel Core m3, Turbo Boost up to 3.0GHz, with 4MB L3 cache

System Memory:
8GB of 1866MHz LPDDR3 onboard memory

Storage:
256GB

Graphics:
Intel HD Graphics 615

Display:
Retina display
12-inch (diagonal) LED-backlit display with IPS technology

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

Battery:
Up to 10 hours wireless web3
Up to 12 hours iTunes movie playback3
Up to 30 days of standby time3

Weight: 2.03 pounds (0.92 kg)

Operating System:
macOS High Sierra

Processor:
1.2GHz dual-core Intel Core m3, Turbo Boost up to 3.0GHz, with 4MB L3 cache

System Memory:
8GB of 1866MHz LPDDR3 onboard memory

Storage:
256GB

Graphics:
Intel HD Graphics 615
Dual display and video mirroring: simultaneously supports full native resolution on the built-in display and up to 4096-by-2304 resolution at 60Hz on an external display, both at millions of colors

Display:
Retina display
12-inch (diagonal) LED-backlit display with IPS technology
2304-by-1440 resolution at 226 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 web3
Up to 12 hours iTunes movie playback3
Up to 30 days of standby time3
Built-in 41.4-watt-hour lithium-polymer battery
30W USB-C Power Adapter; USB-C power port

Weight:
2.03 pounds (0.92 kg