macOS High Sierra brings new forward-looking technologies and enhanced features to your Mac. 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 76.0-watt-hour lithium-polymer battery.Stereo speakers with high dynamic range.VGA, HDMI, 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 455 with 2GB of GDDR5 memory and automatic graphics switchingįour Thunderbolt 3 (USB-C) ports with support for: Radeon Pro 450 with 2GB of GDDR5 memory and automatic graphics switchingĬonfigurable to Radeon Pro 460 with 4GB of GDDR5 memory and automatic graphics switching 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.6GHz quad-core Intel Core i7, Turbo Boost up to 3.5GHz, with 6MB shared 元 cacheĬonfigurable to 2.9GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB shared 元 cacheĢ.7GHz quad-core Intel Core i7, Turbo Boost up to 3.6GHz, with 8MB shared 元 cache.Touch Bar with integrated Touch ID sensor.

Used 2016 macbook pro 15inch