Working perfectly ◎ 15.6 TOSHIBA Laptop DynaBook Satellite (B824) Microsoft Office 2021 installed and activated, perfect for both business and personal use! Battery remaining at approximately 80%, in good condition, allowing for long battery life! Use the included USB for Wi-Fi connection. Core i5-4210M with SSD 128GB and 8GB memory for fast startup and smooth operation! 【Specifications】 ・OS: Windows 11 Pro ・CPU: Core i5-4210M (4th generation) ・SSD: 128GB ← If you comment before purchasing, we can also swap it for a 500GB HDD! ・Optical Drive: DVD-ROM ・Charger: Included ・Camera: None ・Keyboard and trackpad show some signs of use and shine. 【Check Items】 ★ Windows startup check multiple times and basic operations OK ★ Battery in good condition (operates for several hours without AC adapter) *Not covered by return guarantee ★ No unusual noises during normal use (※Not covered by return guarantee due to individual differences) ★ Sound check: OK ★ Keyboard, trackpad touch & click: Good ★ No noticeable scratches or discoloration on the screen as confirmed visually ★ Wireless LAN connection: OK ★ Optical drive opens and closes: OK ★ USB and other sockets have no noticeable damage 【Returns】 ※ We will check any concerns you may have other than the above check items if you comment, but we cannot accept returns due to defects other than those described in the check items, so please understand. (If there are any defects in the check items, we will respond sincerely if you contact us within a week.) ・Returns are not accepted for discrepancies in the buyer's and our assessment of the condition, such as overlooking dead pixels, discoloration, scratches, or dents that cannot be confirmed visually. (Please check the photos carefully before purchasing.) ※ In addition, we can accommodate memory and SSD upgrades, and security software for an additional fee.