Description Touch Bar Touch Bar with integrated Touch ID sensor Finish Silver Space Gray Display Retina display 15.4-inch (diagonal) LED-backlit display with IPS technology; 2880-by-1800 native resolution at 220 pixels per inch with support for millions of colors Supported scaled resolutions: 1920 by 1200 1680 by 1050 1280 by 800 1024 by 640 500 nits brightness Wide color (P3) True Tone technology Processor 2.6GHz 2.6GHz 6-core Intel Core i7, Turbo Boost up to 4.5GHz, with 12MB shared L3 cache Configurable to 2.4GHz 8-core Intel Core i9, Turbo Boost up to 5.0GHz, with 16MB shared L3 cache Storage 1 256GB 256GB SSD Configurable to 512GB, 1TB, 2TB, or 4TB SSD Memory 16GB of 2400MHz DDR4 onboard memory Configurable to 32GB of memory Graphics 2.6GHz Radeon Pro 555X with 4GB of GDDR5 memory and automatic graphics switching Intel UHD Graphics 630 Configurable to Radeon Pro 560X with 4GB of GDDR5 memory Charging and Expansion Four Thunderbolt 3 (USB-C) ports with support for: Charging DisplayPort Thunderbolt (up to 40Gb/s) USB 3.1 Gen 2 (up to 10Gb/s) Keyboard and Trackpad Full-size backlit keyboard with: 64 (U.S.) or 65 (ISO) keys including 4 arrow keys Touch Bar with integrated Touch ID sensor 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 Wireless Wi-Fi 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth Bluetooth 5.0 wireless technology Camera 720p FaceTime HD camera Video Support Simultaneously supports full native resolution on the built-in display at millions of colors and: Up to two displays with 5120-by-2880 resolution at 60Hz at over a billion colors Up to four displays with 4096-by-2304 resolution at 60Hz at over a billion colors 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 with high dynamic range Three microphones 3.5 mm headphone jack Battery and Power 2 Up to 10 hours wireless web Up to 10 hours iTunes movie playback Up to 30 days of standby time Built-in 83.6-watt-hour lithium-polymer battery 87W USB-C Power Adapter 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 Weight Height: 0.61 inch (1.55 cm) Width: 13.75 inches (34.93 cm) Depth: 9.48 inches (24.07 cm) Weight: 4.02 pounds (1.83 kg)