This is the HP ProDesk 400 G1 DM, an ultra-small desktop PC from HP. Contents: - Body: Minor scratches are present. There is some damage to a part of the protruding section on the back (does not affect operation). - CPU: Intel Core i5 4590T - DISK: 256GB SSD (2.5-inch SATA) - Memory: 12GB - OS: Windows 11 Pro - AC Adapter: Included Windows 11 23H2 is installed and activated. It has been initialized, so you can set up your user account after booting up. As a bonus, to compensate for the lack of built-in Wi-Fi/Bluetooth functionality: - Wi-Fi dongle - Bluetooth dongle are included. Please note that this is a used item, and no returns or refunds are accepted.