Purchased in March 2024 at the Apple Store. The memory was upgraded from 8GB to 16GB and the SSD from 256GB to 512GB at the time of purchase. Model: MacBook Air 13-inch Processor: Apple M3 chip Memory: 16GB Storage: 512GB SSD Color: Midnight Keyboard layout: JIS layout Battery maximum capacity: 95% A MOFT was attached to the back, leaving marks. Paint discoloration occurred due to the use of sticker remover to remove the marks. There are no functional issues, but please be aware of the cosmetic condition of the back.