Winning bid + 5,000 yen: Windows 11 Pro can be installed via Bootcamp. Winning bid + 10,000 yen: Windows 11 Pro can also be installed using the paid virtual machine software "Parallels Desktop 20". Winning bid + 5,000 yen: Mac version of Office can be installed. An 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 yen: Windows version of Office can be installed. Winning bid + 15,000 yen: Adobe Creative Cloud Complete 12-month subscription account will be provided. ※ Product Description ※ Manufacturer: Apple Product Name (Model Number): MacBook Pro Retina [A2251 Thunderbolt 3 port x 4] CPU: Core i5-1038NG7 2.00-3.80 GHz (4 cores / 8 threads) Memory: 16GB (16384MB) Storage (SSD): Ultra-fast PCI-e SSD 1TB (1024GB) 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 Touch Bar) OS System: MAC OS Tahoe 26.0.1 / Windows 11 Pro ● Accessories AC adapter, charging cable, built-in battery, box ※ Some accessories may not be genuine. ■ Product Condition Beautiful condition! The LCD color is in beautiful condition. The keyboard is in beautiful condition. There is no fading of the characters. There is a slight shine on the palm rest. The top cover and bottom are generally clean, but there are some scratches. The battery charge/discharge cycle count is 83. The initial password is 1234. ※ Notes We will accept returns or exchanges for malfunctions such as power not turning on or not starting. 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 particular about the product condition.