Adding 10,000 yen to the winning bid, you can also install Windows 11 Pro using the paid virtual machine software "Parallels Desktop 20." A perpetual license key for Parallels Desktop 20 is included. Adding 5,000 yen to the winning bid, you can have Mac版 Office installed. The Office account and password will be provided. If you make an immediate purchase without negotiating a price reduction, we will install Office for free. Adding 5,000 yen to the winning bid, you can have Windows版 Office installed. Adding 15,000 yen to the winning bid, you will receive a 12-month Adobe Creative Cloud Complete subscription account. ※ Product Description ※ Manufacturer: Apple Product Name (Model Number): MacBook Pro Air [A2337 Thunderbolt 3 port x 2] CPU: M1 (8-core CPU with 4 high-performance cores and 4 high-efficiency cores) Memory: 8GB (8192MB) Storage (SSD): Ultra-fast PCI-e SSD 512GB Optical Drive: None Screen Size: Retina display 13.3-inch wide Resolution: 2,560x1,600 dots Wireless LAN: Built-in wireless LAN Keyboard: Japanese layout (with backlight) OS System: Tahoe 26.1/Windows 11 Pro ● Accessories AC adapter, USB-C cable, built-in battery, instruction manuals, box ※ Some of the accessories may not be genuine products. ■ Product Condition Extremely good condition! The LCD screen is new. A protective film is attached, but please remove it before use. The keyboard and palm rest are in beautiful condition, with no fading of the characters. Both the top cover and bottom cover are generally clean. There are no noticeable scratches. The number of charge/discharge cycles is 47. The initial password is 1234. ※ Important Notes We will accept returns or exchanges for defects such as failure to power on or start up. Other than that, we cannot accept returns for reasons related to the product condition, so please refrain from purchasing if you are particular about the product condition.