Peace, mercy, and blessings of God be upon you. I have a DELL desktop computer. The computer is used, very clean, and the pictures show its cleanliness. Excellent for cashiers, shops, and electronic invoicing systems. Suitable for study, office work, and Office usage. Specifications: Processor Speed: Intel Core i5 3.300 GHz RAM Size: 8 GB Screen Size: 19 inches High Definition Drive: DVD reader and burner Mouse and Keyboard 8 USB ports - DisplayPort Ethernet port Operating System: Windows 10 Brand: Dell Operating System: Windows