Tested and working. Does not come with power supply. Battery will not hold a charge.This Dell Latitude D620 laptop boasts an Intel Core Duo processor and 2GB of RAM, making it perfect for casual computing. With a 14.1 inch screen and gray color, it is both stylish and practical. The 80GB hard disk drive provides ample storage for all your needs. This notebook/laptop unit by Dell is from the Latitude series and comes with NO operating system and NO battery. It is unit quantity 1 and is categorized under PC Laptops & Netbooks, Laptops & Netbooks, and Computers/Tablets & Networking.