Add 5,000 yen to the winning bid, and you can install Windows 11 Pro via Bootcamp. Add 10,000 yen to the winning bid, and you can also install Windows 11 Pro using the paid virtual machine software "Parallels Desktop 20". Add 5,000 yen to the winning bid, and you can install the Mac version of Office. An 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 yen to the winning bid, and you can install the Windows version of Office. ※ Product Description ※ Manufacturer: Apple Product Name (Model Number): MacBook Pro Retina [A1990 Thunderbolt 3 port x 4] CPU: Core i7-8850H 2.60-4.30 GHz (6 cores / 12 threads) Memory: 32GB (32768MB) 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: Catalina 10.15.7 / Windows 11 Pro Graphics: Radeon Pro 560X / Intel UHD Graphics 630 ● Accessories AC adapter, built-in battery ※ Some accessories may not be genuine. ■ Product Condition Beautiful! The LCD has no scratches and the colors are beautiful. The keyboard is in good condition, with no fading of the characters. There is a slight shine on the palm rest. The top cover is generally clean. There are no noticeable scratches. There are traces of sticker removal on the bottom cover. The number of charge/discharge cycles is 69. 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 particular about the product condition.