MacOS is the operating system that powers everything you do on a Mac. Operating altitude: tested up to 10,000 feet.Relative humidity: 0% to 90% noncondensing.Operating temperature: 50° to 95° F (10° to 35° C).Built-in 83.6-watt-hour lithium-polymer battery.Stereo speakers with high dynamic range.VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately).Up to four displays with 4096-by-2304 resolution at 60Hz at over a billion colors.Up to two displays with 5120-by-2880 resolution at 60Hz at over a billion colors.

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

Force Touch trackpad for precise cursor control and pressure-sensing capabilities enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gesturesĨ02.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible.64 (U.S.) or 65 (ISO) keys including 4 arrow keys.Radeon Pro 555X with 4GB of GDDR5 memory and automatic graphics switchingįour Thunderbolt 3 (USB-C) ports with support for: 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 colorsĢ.9GHz 6-core Intel Core i9, Turbo Boost up to 4.8GHz, with 12MB shared 元 cache.Touch Bar with integrated Touch ID sensor.Apple MacBook Pro 15'' 2018 Core i9 *APPLE WARRANTY VALID TILL NOVEMBER 2021

Macbook pro 2018 refurbished