Apple MacBook Pro 13.3-Inch Laptop with Retina Display, Intel Core i7 3.1GHz, 128GB Flash Storage, 16GB DDR3 Memory (NEWEST VERSION) 3.1GHz Dual-core Intel Core i7, Turbo Boost up to 3.4GHz 16GB 1866 MHz DDR3 RAM Memory, 128GB PCIe-based Flash Storage, Bluetooth 4.0/ 802.11ac Wi-Fi 13.3-inch IPS Retina Display, 2560-by-1600 resolution, Up to 10 Hours of Battery Life Intel Iris Graphics 6100, two Thunderbolt 2 ports, two USB 3 ports, an HDMI port, an SDXC card slot OS X Yosemite