Backlight measures have been taken. For an additional 5,000 yen on top of the winning bid, Windows 11 Pro can be installed via Bootcamp. For an additional 10,000 yen on top of the winning bid, Windows 11 Pro can be installed using the paid virtual machine software "Parallels Desktop 20". For an additional 5,000 yen on top of the winning bid, 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. For an additional 5,000 yen on top of the winning bid, Windows version of Office can be installed. For an additional 10,000 yen on top of the winning bid, the SSD can be upgraded to 1TB. For an additional 20,000 yen on top of the winning bid, the SSD can be upgraded to 2TB. ※ Product Description ※ Manufacturer: Apple Product Name (Model Number): MacBook Pro Retina [A1708 Thunderbolt 3 port x 2] CPU: Core i5-6360U 2.00-3.10 GHz (2 cores / 4 threads) Memory: 16GB (16384MB) Storage (SSD): Ultra-fast PCI-e SSD 512GB 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 backlight) OS System: Catalina 10.5.7 / Windows 11 Pro ● Accessories AC adapter, built-in battery ※ Some of the accessories may not be genuine products. ■ Product Condition Beautiful condition! The LCD has no noticeable scratches and the color is good. The keyboard and palm rest are also in a clean condition. There is no fading of the characters. There is a slight corner impact on the upper right corner of the top cover. There are some scratches on the bottom cover. The battery charge/discharge cycle count is 15. 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 boot. 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.