MacBook Air 2017 - 13"

Processor: 1.8GHz dual-core Intel Core i5, Turbo Boost up to 2.9GHz, with 3MB shared L3 cache Configurable to 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB shared L3 cache Storage1: 128 Gb
Memory 8GB of 1600MHz LPDDR3 onboard memory
Battery and Power2, Up to 12 hours wireless web
Up to 12 hours iTunes movie playback
Up to 30 days of standby time
Built-in 54‑watt‑hour lithium‑polymer battery
45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port
Size and Weight
Height: 0.11–0.68 inch (0.3–1.7 cm)
Width: 12.8 inches (32.5 cm)
Depth: 8.94 inches (22.7 cm)
Weight: 2.96 pounds (1.35 kg)
Graphics Intel HD Graphics 6000
Simultaneously supports full native resolution on the built-in display and up to 3840-by-2160 resolution at 60Hz on an external display, both at millions of colors
Thunderbolt digital video output, Native Mini DisplayPort output
720p FaceTime HD camera Two USB 3 ports (up to 5 Gbps)
Thunderbolt 2 port (up to 20 Gbps)