MACOS The device is working excellently. Clean and efficient, suitable for studying, browsing, and light design. Fast SSD. Preview and trial available. The charger is not original, it has been replaced with a new one. And it works excellently. MacBook Air 2017 i5 RAM 8GB SSD 128GB Not yet sold. Operating System: macOS Graphics Card: Integrated Storage Type: SSD Screen Size: 13 inches Processor Type: Intel Core i5 RAM Size: 8 GB Brand: Apple