Wow, look at the Spec!
Retina display, 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560x1600 native resolution at 227 pixels per inch with support for millions of colours
16:10 aspect ratio, True Tone technology, Touch ID
Integrated Touch ID sensor Processor, 1.6GHz dual-core Intel Core i5, Turbo Boost up to 3.6GHz, with 4MB L3 cache, Storage - 128GB PCIe-based SSD, Configurable to 256GB, 512GB or 1TB SSD, 256GB PCIe-based SSD.
Battery and Power - Up to 12 hours wireless web, Up to 13 hours Apple TV app video playback, Up to 30 days of standby time. Built-in 49.9‑watt-hour lithium‑polymer battery, 30W USB‑C Power Adapter; USB‑C power port
Size and Weight
Height: 0.41–1.56 cm (0.16–0.61 inches), Width: 30.41 cm (11.97 inches), Depth: 21.24 cm (8.36 inches). Weight: 1.25 kg (2.75 pounds)