This listing is for a mid-2013 Apple MacBook Air with 13" display, 1.7GHz dual-core Intel i7 processor, 8GB RAM, and 500GB of flash storage. Currently running macOS 11.7.4 Big Sur. This computer is in very good cosmetic condition with only some extremely minor scuffs here and there, and it starts up and runs great. Comes with an Apple 45w MagSafe 2 power adapter.