Apple MacBook Air A1466 13.3" Laptop (2012) i5-4250U 8GB 128GB Mountain lion. This laptop is in good working condition. There are a couple issues, including: 1.Battery that is insufficient for use without being on a charger

2. R key falling off.

Clean install of os x Mountain Lion. Great for casual computing, note taking, and internet surfing. Charger included and works great, but is in poor condition.