It does not have an internal optical drive.Ĭonnectivity includes 802.11ac Wi-Fi, Bluetooth 4.0, two USB 3.0 ports, two 'Thunderbolt 2' ports, an HDMI port, an audio in/out port, and an SDXC card slot.

It also has an integrated 720p FaceTime HD webcam and a high-resolution LED-backlit 15.4' widescreen 2880x1800 (220 ppi) 'Retina' display in a case that weighs just less than 4.5 pounds (2.04 kg). The MacBook Pro 'Core i7' 2.8 15-Inch (Dual Graphics/Force Touch - Mid-2015 Retina Display) features a 22 nm 'Haswell/Crystalwell' 2.8 GHz Intel 'Core i7' processor (4980HQ), with four independent processor 'cores' on a single silicon chip, a 6 MB shared level 3 cache, and dual graphics processors - an AMD Radeon R9 M370X with 2 GB of dedicated GDDR5 memory and an integrated Intel Iris 5200 Pro graphics processor with 128 MB of 'Crystalwell' embedded DRAM (and shared system memory). 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 74.9-watt-hour lithium-polymer battery.

802.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible

Macbook pro mid 2015 refurbished