This is a fully functional computer. The inside is very clean because it was kept with a plastic cover. Please see the photos for some marks on the back. MacBook Air (13-inch, Mid 2013) The original charger is also included. ● Specs Processor: 1.3 GHz Intel Core i5 Memory: 4 GB 1600 MHz DDR3 Flash Storage: 128GB OS: High Sierra Web Camera: Available Wifi: Available Bluetooth: Available Headphone Jack: Available Number of charge/discharge cycles: 255 Condition: Normal The attached photos show the current storage usage, but it will be initialized before shipping. Size and Weight Height: 0.3 - 1.7 cm Width: 32.5 cm Depth: 22.7 cm Weight: 1.35 kg https://support.apple.com/kb/sp677?locale=ja_JP Color: Gray CPU Type: Core i5 Screen Size: ~11 inches Series: Macbook Air Size: 13 inches Memory: 4GB