Winning bid + ¥5,000: Windows 11 Pro can be installed via Bootcamp. Winning bid + ¥10,000: Windows 11 Pro can be installed using the paid virtual machine software "Parallels Desktop 20". Winning bid + ¥5,000: Mac version of Office can be installed. 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 Retina [A1990 Thunderbolt 3 ports x 4] CPU: Core i7-8850H 2.60-4.30 GHz (6 cores / 12 threads) Memory: 16GB (16384MB) Storage (SSD): Ultra-fast PCI-e SSD 512GB Optical Drive: None Screen Size: Retina display 15.4-inch wide Resolution: 2,880x1,800 dots Wireless LAN: Built-in wireless LAN Keyboard: Japanese layout (with Touch Bar, with backlight) OS System: Sonoma 14.8.1 / Windows 11 Pro (optional) Graphics: Radeon Pro 560X ● Accessories AC adapter, built-in battery ※ Some accessories may not be genuine. ■ Product Condition Beautiful condition! The LCD has no scratches and the colors are beautiful. The keyboard and palm rest are also in beautiful condition, with no fading of the characters. The top cover and bottom cover are generally clean, but there are slight scratches. The number of charge/discharge cycles is 18. The initial password is 1234. ※ Notes We will accept returns or exchanges for defects such as failure to power on or start. Other than that, we cannot accept returns even if there are reasons related to the product condition, so please refrain from purchasing if you are concerned about the product condition.