Dell ■ Windows 11 64-bit (licensed) CPU: Ultra-fast 7th generation Intel Core i7 Monitor: HP 23.8 inch (height adjustable) Memory: ■ 24GB (Checked. No errors) ■ Office 2021 Plus installed Graphics: 512MB ■ Ultra-fast, new SSD? HDD?: 1000GB (Checked. No bad sectors...) ■ Optical drive: DVD, CD ▫️ Design software CAD CATIA V5 R20 installed. (Permanent license) ※ Can be used even when connected to the internet. Languages: Japanese, English, German, Korean, Chinese, Russian, French, Italian, Chinese. I will set it up as you wish before shipping. Checked, no problems. Also, I will include PDF materials of CAD Catia textbooks (from beginner to advanced) on the desktop. ▫️ Adobe Photoshop 2023 ▫️ AutoCAD 2021 (English version: permanent license) installed I will include a wireless keyboard + CAD wireless mouse. (Almost new) It was used very smoothly. ※ Warranty period: Within 1 week If there is a problem, returns and refunds are possible. Please refer to the attached photos for details. The product will be shipped after being checked three times. Please rest assured.