Apple MacBook Pro MD831LL/A Intel Core i7-3820QM X4 2.7GHz 16GB 768GB SSD, Silver (Used)

The 15.4" Mac Book Pro Notebook Computer with Retina Display from Apple is a powerful notebook computer with an innovative, ultrathin, ultraportable aluminum unibody design. It is loaded with advanced power management features and an integrated lithium polymer battery, which work together to provide up to 7 hours of wireless web browsing. The most noticeable difference between this Mac Book Pro and its predecessor is the Retina display. The widescreen, LED-backlit IPS screen has a glossy finish and a native resolution of 2880 x 1800. 15.4-inch (2880 x 1800) LED Display Intel Core i7-3820QM Processor (Quad-Core, 2.7GHz, 8MB Cache) 16GB DDR3 System Memory 768GB Solid State Drive (SSD) Hybrid NVIDIA GeForce GT 650M Graphics (1.0GB Dedicated Video Memory) 2 x USB 3.0, 1 x HDMI Backlit Full Size (10 Key) Keyboard and Multi-touch Trackpad 1MP Webcam and Integrated Microphone No Ethernet, 802.11ABGN and Bluetooth 4.0 + HS 4-cell Lithium-Polymer Battery Apple Mac OS X 10.7 Operating System .7" x 14.1" x 9.7" (HxWxD); 4.5lbs Energy Star Compliant