This Lenovo ThinkPad T510 laptop is installed with a brand new Genuine copy of Windows 10 with license and Certificate of Authenticity (COA). Intel Core i5 2.4GHz processor and DVDRW drive. It includes a 15.6" Display, AC Adapter, Charger, and battery. The ThinkPad T510 also includes 802.11b/g/n wireless WiFi, Four USB ports, VGA out, DisplayPort, speaker and headphone ports, eSata, firewire, SDHC card reader port, ExpressCard/34 slot, and 10/100/1000 Gigabit ethernet.