I have a Apple MacBook Air 13" (Late-2010) model for saleThis machine runs great! Looks awesome (just has a few minor scratches and a few nicks), and holds a loooooonnnggg charge!The unit is a 1.86 Ghz Intel Core 2 Duo machine with a 128GB SSD drive for storage (makes this machine super fast!) 2GB of built in memoryPre-loaded I have OS X 10.8 Mountain Lion, iLife 11', and iWork 09I'm including 2 Power Adapters for the machine (one is Apple Branded, the other is 3rd Party, both work great)