Features: The easiest way to make sure your laptop stays where you put it. The Secure Series laptop lock easily attaches to any Laptop/Notebook that is equipped with a kensigton security lock slot. Loops through a stationary object and connects to the kensington security lock slot of a Laptop 4 dial combination lock with up to 10,000 user-settable combinations No need for keys, easy to use combination lock These days, more than ever, you need to protect your investments. Designed to secure most notebooks, projectors, LCD and Plasma Screens, anything with a Kensington port can be secured.