MacBook Air 11inch 2015 model good as new with the earliest Mac OS X 10.14.2 , Microsoft Office 2016 and other programs can be added at Customers request for free’.
Base spec of 11-inch MacBook Air
1.6GHz* dual-core Intel Core i5 processor with 3MB* shared L3 cache
4GB* of 1600MHz LPDDR3 RAM
256GB* PCIe-based flash storage
11.6-inch, 1366 x 768-pixel display
Intel HD Graphics 6000 1536MB
2 x USB 3;
1 x Thunderbolt 2;
1 x MagSafe 2 power connector;
1 x 3.5mm headphone jack
38-watt-hour battery: Up to 9 hours wireless web browsing.