MacBook 12' i5 1.3GHz 8GB 512GB SSD (Mid 2017)

Operating System: macOS

Processor
1.3GHz dual-core Intel Core i5, Turbo Boost up to
3.2GHz, with 4MB L3 cache

System Memory
8GB of 1866MHz LPDDR3 onboard memory

Storage
512GB

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)