DELL DELL Monitor, Desktop Computer, and Accessories from DELL. Desktop: Dell OptiPlex 780 With its cables, mouse, and keyboard, all working and in good condition. The monitor is 22 inches. Resolution: LCD. 1920 x 1080 Ports: 4 USB ports that work as a hub (mouse - keyboard - flash drives). Works on two devices at the same time. The monitor screen moves up and down. Brand: Dell