Add ¥10,000 to the winning bid, and you can install Windows 11 Pro using the paid virtual machine software "Parallels Desktop 20." A perpetual license key for Parallels Desktop 20 is included. Add ¥5,000 to the winning bid, and you can have Mac version of Office installed. The Office account and password will be provided. If you make an immediate purchase without price negotiation, we will install Office for free. Add ¥5,000 to the winning bid, and you can have the Windows version of Office installed. Add ¥15,000 to the winning bid, and you will receive a 12-month subscription account for Adobe Creative Cloud Complete. ※ 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 256GB Optical Drive: None Screen Size: Retina display 13.3-inch wide Resolution: 2,560x1,600 dots Wireless LAN: Built-in wireless LAN Keyboard: English layout (with backlight) OS System: Tahoe 26.0.1 / Windows 11 Pro ● Included Accessories AC adapter, USB-C cable, built-in battery, box ※ Some accessories may not be genuine. ■ Product Condition Like new! The LCD has no scratches and the color is beautiful. The keyboard and palm rest are also in a clean 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 42. The initial password is 1234. ※ Important Notes We will accept returns or exchanges for defects that prevent use, such as failure to power on or start. 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.