Apple MacBook Air 11-inch 2015 i5 (4GB 256GB) [Grade A] Display 11.6-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors Supported resolutions: 1366 by 768 (native), 1344 by 756, and 1280 by 720 pixels at 16:9 aspect ratio; 1152 by 720 and 1024 by 640 pixels at 16:10 aspect ratio; 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio Storage 128GB128GB PCIe-based flash storage 256GB256GB PCIe-based flash storageConfigurable to 512GB flash storage. Processor 1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared L3 cache. Memory 4GB of 1600MHz LPDDR3 onboard memoryConfigurable to 8GB. Battery and Power  Up to 9 hours wireless web Up to 10 hours iTunes movie playback Up to 30 days standby time Built‑in 38‑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: 11.8 inches (30 cm) Depth: 7.56 inches (19.2 cm) Weight: 2.38 pounds (1.08 kg) 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 pixels 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 Wireless Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 4.0 wireless technology Audio Stereo speakers Dual microphones 3.5 mm headphone jack Support for Apple iPhone headset with remote and microphone 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) with 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

Apple MacBook Air 13-inch 2015 i5 (8GB 128GB) [Grade A] 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 128GB128GB PCIe-based flash storage 256GB256GB PCIe-based flash storageConfigurable to 512GB flash storage. Processor 1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared L3 cache. Memory 4GB or 8GB of 1600MHz LPDDR3 onboard memory (8GB maximum) 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: 0.11-0.68 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 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 pixels 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 Connections 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 Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 4.0 wireless technology Audio Stereo speakers Dual microphones 3.5 mm headphone jack Support for Apple iPhone headset with remote and microphone 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) with 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

Apple MacBook Air 13-inch 2015 i5 (8GB 512GB) [Grade B] 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 512GB Processor 1.6GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7 (Turbo Boost up to 3.2GHz) with 4MB shared L3 cache. Memory 4GB or 8GB of 1600MHz LPDDR3 onboard memory (8GB maximum) 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: 0.11-0.68 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 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 pixels 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 Connections 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 Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 4.0 wireless technology Audio Stereo speakers Dual microphones 3.5 mm headphone jack Support for Apple iPhone headset with remote and microphone 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) with 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

Apple MacBook Air 13-inch 2017 Core i5 (8GB 128GB) [Grade B] Display Widescreen 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 Finish Silver Processor 1.8GHz dual-core Intel Core i5, Turbo Boost up to 2.9GHz, with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB shared L3 cache Storage 128GB128GB PCIe-based SSDConfigurable to 256GB or 512GB SSD 256GB256GB PCIe-based SSDConfigurable to 512GB SSD 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 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 Video Support 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 VGA, HDMI, DVI, and dual-link DVI output using adapters (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 Wireless Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 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

Apple MacBook Air 13-inch 2017 Core i5 (8GB 128GB) [Grade A] Display Widescreen 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 Finish Silver Processor 1.8GHz dual-core Intel Core i5, Turbo Boost up to 2.9GHz, with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB shared L3 cache Storage 128GB128GB PCIe-based SSDConfigurable to 256GB or 512GB SSD 256GB256GB PCIe-based SSDConfigurable to 512GB SSD 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 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 Video Support 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 VGA, HDMI, DVI, and dual-link DVI output using adapters (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 Wireless Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 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

Apple MacBook Air 13-inch 2017 Core i5 (8GB 256GB) [Grade B] Display Widescreen 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 Finish Silver Processor 1.8GHz dual-core Intel Core i5, Turbo Boost up to 2.9GHz, with 3MB shared L3 cacheConfigurable to 2.2GHz dual-core Intel Core i7, Turbo Boost up to 3.2GHz, with 4MB shared L3 cache Storage 128GB128GB PCIe-based SSDConfigurable to 256GB or 512GB SSD 256GB256GB PCIe-based SSDConfigurable to 512GB SSD 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 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 Video Support 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 VGA, HDMI, DVI, and dual-link DVI output using adapters (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 Wireless Wi-Fi802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible BluetoothBluetooth 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

Apple MacBook Air Retina 13-inch 2019 Two Thunderbolt 3 Ports (16GB 128GB) [Like New]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 16:10 aspect ratio True Tone technology Touch ID Integrated Touch ID sensor Processor 1.6GHz dual-core Intel Core i5 Storage 128GB PCIe-based SSD Memory 16GB Battery and Power Up to 12 hours of wireless web Up to 13 hours of 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: 0.16–0.61 inch (0.41–1.56 cm) Width: 11.97 inches (30.41 cm) Depth: 8.36 inches (21.24 cm) Weight: 2.75 pounds (1.25 kg) Graphics Intel UHD Graphics 617 Support for Thunderbolt 3–enabled external graphics processors (eGPUs) Video Support Simultaneously supports full native resolution on the built-in display at millions of colors and: One external display with 5120-by-2880 resolution at up to 60Hz Up to two external displays with 4096-by-2304 resolution at up to 60Hz Thunderbolt 3 digital video output Native DisplayPort output over USB‑C VGA, HDMI, and Thunderbolt 2 output using adapters (sold separately) Camera 720p FaceTime HD camera Charging and Expansion Two Thunderbolt 3 (USB-C) ports with support for: Charging DisplayPort Thunderbolt (up to 40 Gb/s) USB-C 3.1 Gen 2 (up to 10 Gb/s) Wireless 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.2 wireless technology Audio Stereo speakers Three microphones 3.5 mm headphone jack Keyboard and Trackpad Full-size keyboard with: 78 (U.S.) or 79 (ISO) individual LED-backlit keys, including 12 function keys and 4 arrow keys 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 Electrical and Operating Requirements Line voltage: 100 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 Finish Gold Space Gray Silver Operating System macOS is the operating system that powers every Mac. macOS Catalina gives you more of everything you love about Mac. So you can take everything you do above and beyond. Accessibility Accessibility features help people with disabilities get the most out of their new MacBook Air. With built-in support for vision, hearing, physical and motor skills, and learning and literacy, you can create and do amazing things. Features include: Voice Control VoiceOver Zoom Increase Contrast Reduce Motion Siri and Dictation Switch Control Closed Captions Text to Speech Built-in Apps Photos iMovie GarageBand Pages Numbers Keynote Siri Safari Mail FaceTime Messages Maps News Stocks Home Voice Memos Notes Calendar Contacts Reminders Photo Booth Preview Books App Store Time Machine TV Music Podcasts Find My QuickTime Player  

Apple MacBook Air Retina 13-inch 2020 (8GB 256GB) [Grade A]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 16:10 aspect ratio True Tone technology Touch ID  Touch ID sensor Processor  1.1GHz dual-core Intel Core i3, Turbo Boost up to 3.2GHz, with 4MB L3 cache Configurable to 1.1GHz quad-core Intel Core i5, Turbo Boost up to 3.5GHz, with 6MB L3 cache; or 1.2GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB L3 cache Storage 256GB PCIe-based SSD Configurable to 512GB, 1TB, or 2TB SSD Memory  8GB of 3733MHz LPDDR4X onboard memory Configurable to 16GB of memory Battery and Power Up to 11 hours wireless web Up to 12 hours Apple TV app movie 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: 0.16–0.63 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) Graphics  Intel Iris Plus Graphics Support for Thunderbolt 3–enabled external graphics processors (eGPUs) Video Support  Simultaneously supports full native resolution on the built-in display at millions of colors and:  One external 6K display with 6016-by-3384 resolution at 60Hz at millions of colors, or One external 5K display with 5120-by-2880 resolution at 60Hz at millions of colors, or Up to two external 4K displays with 4096-by-2304 resolution at 60Hz at millions of colors Thunderbolt 3 digital video output  Native DisplayPort output over USB‑C VGA, HDMI, and Thunderbolt 2 output using adapters (sold separately) Camera  720p FaceTime HD camera Charging and Expansion  Two Thunderbolt 3 (USB-C) ports with support for:  Charging DisplayPort Thunderbolt (up to 40 Gb/s) USB 3.1 Gen 2 (up to 10 Gb/s) Wireless  Wi-Fi 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 5.0 wireless technology Audio  Stereo speakers Wide stereo sound Support for Dolby Atmos playback Three-mic array with directional beamforming 3.5 mm headphone jack 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 Electrical and Operating Requirements  Line voltage: 100 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 Finish  Gold Space Gray Silver Operating System  macOS macOS is the operating system that powers everything you do on a Mac. macOS Catalina brings new, dedicated apps for music, TV, and podcasts. Smart updates to the apps you use most. And Sidecar, which lets you use iPad as a second display. So you can take everything you do above and beyond. Accessibility  Accessibility features help people with disabilities get the most out of their new MacBook Air. With built-in support for vision, hearing, mobility, and learning, you can create and do amazing things.  Features include:  Voice Control VoiceOver Zoom Increase Contrast Reduce Motion Siri and Dictation Switch Control Closed Captions Text to Speech Built-in Apps Photos iMovie GarageBand Pages Numbers Keynote Siri Safari Mail FaceTime Messages Maps News Stocks Home Voice Memos Notes Calendar Contacts Reminders Photo Booth Preview Books App Store Time Machine TV Music Podcasts Find My QuickTime Player

Apple MacBook Air Retina 13-inch 2020 (8GB 512GB) [Like New]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 16:10 aspect ratio True Tone technology Touch ID  Touch ID sensor Processor  1.1GHz dual-core Intel Core i3, Turbo Boost up to 3.2GHz, with 4MB L3 cache Configurable to 1.1GHz quad-core Intel Core i5, Turbo Boost up to 3.5GHz, with 6MB L3 cache; or 1.2GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB L3 cache Storage 512GB PCIe-based SSD Configurable to 1TB, or 2TB SSD Memory  8GB of 3733MHz LPDDR4X onboard memory Configurable to 16GB of memory Battery and Power Up to 11 hours wireless web Up to 12 hours Apple TV app movie 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: 0.16–0.63 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) Graphics  Intel Iris Plus Graphics Support for Thunderbolt 3–enabled external graphics processors (eGPUs) Video Support  Simultaneously supports full native resolution on the built-in display at millions of colors and:  One external 6K display with 6016-by-3384 resolution at 60Hz at millions of colors, or One external 5K display with 5120-by-2880 resolution at 60Hz at millions of colors, or Up to two external 4K displays with 4096-by-2304 resolution at 60Hz at millions of colors Thunderbolt 3 digital video output  Native DisplayPort output over USB‑C VGA, HDMI, and Thunderbolt 2 output using adapters (sold separately) Camera  720p FaceTime HD camera Charging and Expansion  Two Thunderbolt 3 (USB-C) ports with support for:  Charging DisplayPort Thunderbolt (up to 40 Gb/s) USB 3.1 Gen 2 (up to 10 Gb/s) Wireless  Wi-Fi 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 5.0 wireless technology Audio  Stereo speakers Wide stereo sound Support for Dolby Atmos playback Three-mic array with directional beamforming 3.5 mm headphone jack 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 Electrical and Operating Requirements  Line voltage: 100 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 Finish  Gold Space Gray Silver Operating System  macOS macOS is the operating system that powers everything you do on a Mac. macOS Catalina brings new, dedicated apps for music, TV, and podcasts. Smart updates to the apps you use most. And Sidecar, which lets you use iPad as a second display. So you can take everything you do above and beyond. Accessibility  Accessibility features help people with disabilities get the most out of their new MacBook Air. With built-in support for vision, hearing, mobility, and learning, you can create and do amazing things.  Features include:  Voice Control VoiceOver Zoom Increase Contrast Reduce Motion Siri and Dictation Switch Control Closed Captions Text to Speech Built-in Apps Photos iMovie GarageBand Pages Numbers Keynote Siri Safari Mail FaceTime Messages Maps News Stocks Home Voice Memos Notes Calendar Contacts Reminders Photo Booth Preview Books App Store Time Machine TV Music Podcasts Find My QuickTime Player