MACOS I have a MacBook Air 2017 laptop. The device is like new, never been serviced. There is a key missing, shown in the pictures. Device update: macOS Monterey (Version 12.7.6) Selling at a reasonable price and open to trades. Operating System: macOS Storage Type: SSD Screen Size: 13 inches Brand: Apple Graphics Card: Integrated Processor Type: Intel Core i5 RAM Size: 8 GB