Thank you very much for viewing this product from among many others. The main unit is a used item, but the HDD has been replaced with a 250GB SSD, and Windows 11 Home (25H2) has been newly installed. The original manufacturer's unnecessary software is not included. ● This is a highly customized Toshiba laptop dynabook T554 series T554/45LW3D, a recommended PC ● ☆ Blazing Fast - "250GB SSD" ☆ ☆ Equipped with (4th generation Core i3 processor 4005U 1.70GHz, 250GB SSD, and a whopping 16GB of memory) is highly recommended. ★ ● This Toshiba laptop has had its memory upgraded from the usual 8GB to 16GB, so you can use it comfortably. The speed of this PC: The first top screen starts up in about 35 to 45 seconds after pressing the power button. PCs like this one, equipped with an SSD and set up for blazing speed, are very efficient for work, so I highly recommend them! You can use your time effectively!! The drive is a DVD/S multi-drive. Playback only has been confirmed. Office software is also installed (recognized). The battery is included. Charging is possible. (Battery remaining 98%, showing 4 hours.) It has a web camera, so you can have online meetings. I have not found any deep scratches on the LCD. Windows 11 Home (version 25H2) The items to be provided are the main unit and AC adapter. ★ Installed software: Google Chrome, Microsoft Edge, iTunes, Acrobat Reader, Instagram, Zoom, LINE, Ms Office 2021 (Word, Excel, PowerPoint, and others) We are looking forward to your many comments.