The DELL Latitude E5520 is a powerful laptop with a 15.6" screen size and an i7 processor running at 2.70GHz. It comes with 8GB of RAM and a 500GB HDD, making it a great choice for handling multiple tasks efficiently. The laptop also features Windows 11 as the operating system, ensuring a smooth and seamless user experience. Perfect for both work and entertainment, the DELL Latitude E5520 is a reliable and high-performing device. No windows key battery says low in bios no charger included