Apple MacBook Air 13.3-Inch Laptop MD761LL/A, 4GB Ram - 256GB SSD - 1.3 GHz Intel i5 Dual Core.

Features:

• 1.3 GHz Dual-Core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cache
• 4GB of 1600 MHz LPDDR3 onboard memory
• 256GB PCIe-based flash storage
• 13.3-inch LED-backlit glossy widescreen display; Intel HD Graphics 5000, OS X Mavericks; Up to 12 hours of battery life
• MD761LL/A Mid 2013