Apple MacBook Pro MD104LL/A 15-Inch Laptop 2.6 GHz Quad-Core Intel Core i7 processor, 8 GB DDR3 RAM; 750 GB Hard Drive 15.4 inch LED-backlit display,glossy widescreen display 1440-by-900 resolution NVIDIA GeForce GT 650M 1GB Graphics Mac OS X v10.8 Mountain Lion, 7 Hour Battery Life Touchpad: Multi-Touch trackpad for precise cursor control 2.6 GHz Quad-Core Intel Core i7 processor 8 GB DDR3 RAM; 750 GB Hard Drive 15.4 inch LED-backlit display, 1440-by-900 resolution NVIDIA GeForce GT 650M 1GB Graphics Mac OS X v10.8 Moutain Lion, 7 Hour Battery Life