Apple MacBook Air 128GB

Product Details:

Display:
13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1440 by 900 (native), 1280 by 800, 1152 by 720, and 1024 by 640 pixels at 16:10 aspect ratio and 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio

Storage:
128GB PCIe-based SSD
Configurable to 256GB or 512GB SSD

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.

Memory:
8GB of 1600MHz LPDDR3 onboard memory

Battery and Power:
Up to 12 hours wireless web
Up to 12 hours iTunes movie playback
Up to 30 days 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: 0.3–1.7 cm (0.11–0.68 inch)
Width: 32.5 cm (12.8 inches)
Depth: 22.7 cm (8.94 inches)
Weight: 1.35 kg (2.96 pounds)

Graphics and Video Support:

Intel HD Graphics 6000
Dual display and video mirroring: 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
DVI output using Mini DisplayPort to DVI Adapter (sold separately)
VGA output using Mini DisplayPort to VGA Adapter (sold separately)
Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)
HDMI audio and video output using third-party Mini DisplayPort to HDMI Adapter (sold separately)

Camera:
720p FaceTime HD camera

Charging and Expansion:
Two USB 3 ports (up to 5 Gbps)
Thunderbolt 2 port (up to 20 Gbps)
MagSafe 2 power port
SDXC card slot
3.5 mm headphone jack

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

Audio:
Stereo speakers
Dual microphones
3.5 mm headphone jack

Keyboard and Trackpad:
Full-size backlit keyboard with:
78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)

Ambient light sensor
Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three?finger swipe, four-finger swipe, tap, double-tap, and drag capabilities

Operating System:
macOS High Sierra