Apple MMGF2LL/A MacBook Air 13.3-Inch Laptop (8GB RAM 128 GB SSD) MMGF2 Brand new factory sealed in retail box; 1.6 GHz dual-core Intel Core i5 (Turbo Boost up to 2.7 GHz) with 3 MB shared L3 cache 8 GB of 1600 MHz LPDDR3 RAM; 128 GB PCIe-based flash storage 13.3-Inch (diagonal) LED-backlit Glossy Widescreen Display, 1440 x 900 resolution Intel HD Graphics 6000; 802.11ac WiFi; Bluetooth 4.0; Two USB 3.0 ports; One Thunderbolt 2 port Latest version OS X El Capitan, Up to 12 Hours of Battery Life