I received this in 2022 and used it for about six months. Operation has been confirmed. There are many small scratches on the front and back. This is a Mac with Windows 10 installed. It has a fast 480GB SSD that can handle video editing, etc., and comes with MS Office + Windows 10 (license activated). Storage: SSD 480GB Memory: 16GB, making it a fast and high-performance machine. Mac OS High Sierra 10.13.6 / Windows 10 Pro 64bit Press the power button and hold down the "option" key to select from the two OS (Mac/Win) selection screen. The initial password for both OS is "0000". ===== MS Office is installed on both OS. (Excel, Word, PowerPoint, etc.) You can use it immediately. This is a perpetual license with no additional fees. Furthermore, popular apps like Zoom, LINE, iMovie (video editing), and GarageBand (music editing) are also installed on the Mac side, so you can use them right away. Illustrator and Photoshop CS2 are installed on the Win side. You can use these immediately as well. ===== Body: MacBook Pro (13-inch, Early 2011) ・CPU: Intel Core i7 2GHz ・Memory: 16GB (8GBx2) ・Storage: SSD 480GB (high-speed, large capacity) Mac/330GB Win/150GB ・It has an optical drive (DVD Drive), so you can read and write DVDs and CDs. ===== Battery: Normal. Number of charge/discharge cycles: 130 times / Capacity when fully charged: 6523 (mAh) == Operation has been confirmed. Optical drive, USB, Web camera, Bluetooth, wireless LAN, speakers, Earphones, trackpad, and keyboard are all working properly. It has a web camera, so you can use it for telework, etc. You can also use it for online meetings like ZOOM. The LCD screen and keyboard surface are clean with no noticeable scratches. The bottom has scratches and scuffs. There are some small scratches and scuffs on the exterior (photo 10), but it is a relatively clean used item with no noticeable damage. Please understand that this is a used item before purchasing. Accessories: Non-genuine AC adapter