Display: 15.4" Retina LED-backlit IPS (2880 x 1800)

Chip: 

-2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 6MB shared L3 cache

Memory: 16GB of 1600MHz LPDDR3 onboard memory

Storage: 256GB PCIe-based flash storage 

Graphics & Video Support: Intel Iris Pro Graphics

Wireless:Wi-Fi 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible | Bluetooth Bluetooth 4.0 wireless technology.

Camera: 720p FaceTime camera

Audio: Stereo speakers Dual microphones 3.5 mm headphone jack. Support for Apple iPhone headset with remote and microphone

Battery: Up to 10 hours wireless web. Up to 12 hours iTunes movie playback. Up to 30 days of standby time. Built-in 99.5-watt-hour lithium-polymer battery. 85W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port

Dimensions (cm) / Weight (Kg): H 1.8 x W 35.8 x D 24.7 / 2.04

Software: macOS Sierra