Its characteristics: Processor: 2.3 GHz Intel Quad Core i7 (Turbo Boost 3.3 GHz) Memory: 16 GB SDRAM 1600 MHz DDR3L Storage: 512GB of flash storage (SSD) Display: 15.4-inch Retina resolution of 2880 pixels x 1800 Graphics: Intel Graphics Iris Pro + NVIDIA GeForce GT 750M with 2GB GDDR 5 memory Camera: FaceTime HD 720p Keyboard: QWERTY Software: Mac OS X 10.10.1 Yosemite Battery: 4 cycles in 1000 used