Used Macbook Air 8Ram 256GB 2021

Finish 

• Gold

• Silver

• Space Gray

Display 

• Retina display

• 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors

• Supported scaled resolutions: 

  • 1680 by 1050

  • 1440 by 900

  • 1024 by 640

• 400 nits brightness

• Wide color (P3)

• True Tone technology

Chip

• Apple M1 chip

  • 8-core CPU with 4 perform­ance cores and 4 efficiency cores

  • 7-core GPU, 8-core GPU

  • 16-core Neural Engine

Battery and Power1

• Up to 15 hours wireless web

• Up to 18 hours Apple TV app movie playback

• Built-in 49.9‑watt‑hour lithium‑polymer battery

• 30W USB-C Power Adapter

Charging and Expansion

Two Thunderbolt / USB 4 ports with support for:

• Charging

• DisplayPort

• Thunderbolt 3 (up to 40Gb/s)

• USB 4 (up to 40Gb/s)

• USB 3.1 Gen 2 (up to 10Gb/s)

• 3.5 mm headphone jack

Memory 

• 8GB unified memory

  • Configurable to 16GB

Storage2

• 256GB SSD

  • Configurable to 512GB SSD, 1TB, or 2TB

Keyboard and Track­pad 

• Backlit Magic Keyboard with:

  • 78 (U.S.) or 79 (ISO) keys including 12 function keys and 4 arrow keys in an inverted-T arrangement

  • Ambient light sensor

  • Force Touch trackpad for precise cursor control and pressure-sensing capabilities; enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures 

Touch ID 

• Touch ID sensor

Wireless 

• Wi-Fi

  • 802.11ax Wi-Fi 6 wireless networking

  • IEEE 802.11a/b/g/n/ac compatible

• Bluetooth

  • Bluetooth 5.0 wireless technology

Camera 

• 720p FaceTime HD camera

• Advanced image signal processor with computational video

Display Support

Simultaneously supports full native resolution on the built-in display at millions of colors and: 

• One external display with up to 6K resolution at 60Hz

Thunderbolt 3 digital video output

• Native DisplayPort output over USB-C

• VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately)

Audio 

• Stereo speakers

• Wide stereo sound

• Support for Dolby Atmos playback

• Three-mic array with directional beamforming

• 3.5 mm headphone jack

Operating Requirements 

• Line voltage: 100V to 240V AC

• Frequency: 50Hz to 60Hz

• Operating temperature: 50° to 95° F (10° to 35° C)

• Storage temperature: −13° to 113° F (−25° to 45° C)

• Relative humidity: 0% to 90% noncondensing

• Operating altitude: tested up to 10,000 feet

• Maximum storage altitude: 15,000 feet

• Maximum shipping altitude: 35,000 feet

Size and Weights 

• Height: 0.16–0.63 inch (0.41–1.61 cm)

• Width: 11.97 inches (30.41 cm)

• Depth: 8.36 inches (21.24 cm)

• Weight: 2.8 pounds (1.29 kg)3