Winning bid + ¥5,000: Windows 11 Pro can be installed via Bootcamp. Winning bid + ¥10,000: Windows 11 Pro can also be installed using the paid virtual machine software "Parallels Desktop 20". A perpetual license key for Parallels Desktop 20 is included. Winning bid + ¥5,000: Mac version of Office can be installed. The Office account and password will be provided. If you make an immediate purchase without price negotiation, Office will be installed for free. Winning bid + ¥5,000: Windows version of Office can be installed. Winning bid + ¥15,000: Adobe Creative Cloud Complete 12-month subscription account will be provided. ※ Product Description ※ Manufacturer: Apple Product Name (Model Number): MacBook Pro Air [A1932 Thunderbolt 3 ports x 2] CPU: Core i5-8210Y 1.60-3.60 GHz (2 cores / 4 threads) Memory: 8GB (8192MB) Storage (SSD): Ultra-fast PCI-e SSD 128GB 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 OS System: Sonoma 14.8.1 / Windows 11 Pro ● Included Accessories AC adapter, built-in battery ※ Some accessories may not be genuine. ■ Product Condition Extremely good condition! The LCD has no scratches and the color is beautiful. The keyboard and palm rest are in clean condition. There is no fading of the characters. The top cover and bottom cover are generally clean, but there are slight scratches. The battery has been charged and discharged 14 times. 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.