This Dell Latitude E6400 laptop is installed with a brand new Genuine copy of Windows 10 with license and Certificate of Authenticity (COA). Intel Core 2 Duo 2.26GHz processor and DVD drive. It includes a 14.1" Display, AC Adapter and battery. The Latitude E6400 also includes 802.11b/g wireless WiFi, FOUR USB 2.0 ports, VGA out, speaker and headphone ports, eSata, firewire, SD card reader port, ExpressCard/54 slot, and 10/100/1000 Gigabit ethernet.