It also has an integrated 720p FaceTime HD webcam, and a high-resolution LED-backlit 13.3' widescreen 2560x1600 (227 ppi) 'Retina' display in a case that weighs just less than 3.5 pounds (1.58 kg). The MacBook Pro 'Core i7' 3.1 13-Inch (Early 2015 Retina Display) features a 14 nm 'Broadwell' 3.1 GHz Intel 'Core i7' processor (5557U), with dual independent processor 'cores' on a single silicon chip, a 4 MB shared level 3 cache, and an integrated Intel Iris Graphics 6100 graphics processor that shares memory with the system.

Operating altitude: tested up to 10,000 feet.

Relative humidity: 0% to 90% noncondensing.

Operating temperature: 50° to 95° F (10° to 35° C).60W MagSafe 2 Power Adapter with cable management system MagSafe 2 power port.Built-in 74.9-watt-hour lithium-polymer battery.Support for audio line out (digital/analog).Support for Apple iPhone headset with remote and microphone.Support for 4096-by-2160 resolution at 24Hz.Support for 3840-by-2160 resolution at 30Hz.Support for 1080p resolution at up to 60Hz.Enables Force clicks, accelerators, pressure-sensitive drawing, and Multi-Touch gestures.Touchpad with pressure-sensing capabilities.

Force Touch trackpad for precise cursor control.(inverted “T” arrangement) with ambient light sensor.Including 12 function keys and 4 arrow keys.Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys.Two Thunderbolt 2 ports (up to 20 Gbps)Ĩ02.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible.13.3-inch Retina Display (diagonal) LED-backlit

Refurbished macbook 16gb ram