Apple MacBook Pro 13.3 Inch 1280 x 800 Laptop Intel Core i5 TurboBoost 3.1GHz 16GB DDR3 Memory 1TB SSD Solid State Drive + 1TB HDD Hard Drive + DVD SuperDrive Backlit Keyboard USB 3.0 Thunderbolt OS X 2.5 GHz Dual-Core Intel Core i5 processor (3.1 GHz with Turbo Boost Technology; 3 MB L3 cache) 16 GB DDR3 RAM; 1TB SSD Solid State Drive + 1TB HDD Hard Drive1TB HDD Hard Drive (upgraded, replaced the internal DVD SuperDrive) 13.3 inch LED-backlit display 1280-by-800 resolution , 802.11n Wi-Fi wireless networking;3 IEEE 802.11a/b/g compatible Intel HD Graphics 4000, Gigabit Ethernet wired networking, Bluetooth 4.0 OS X El Capitan or later version, Up to 7 hours of battery life