The Master Lock is both a physical and visual deterrent to theft. The cable comes in four colors (black, blue, red and purple), acting as a visual deterrent. It can be used to secure portable computers, or other desktop items such as external drives, large modems, scanners, printers, etc. It's also designed for in the office, on the road, or at home.The Master Lock is compatible with 80% of all notebook computers sold today. You can also use the Security Slot Adapter Kit which installs in seconds. Easily secures camcorders, cell phones, personal stereos, and more. Just wrap the 6 foot steel cable around any immovable object. Insert the lock into the Kensington Security Slot on your notebook computer and turn the key. It's that easy!

The Kensington 64032 Master Lock Universal Notebook Security Lock protects your laptop computer from theft with a patented cable-and-lock system. Constructed with a galvanized steel cable, this notebook lock provides you with strong security and peace of mind knowing your valuable laptop and data are secure. The Kensington 64032 secures to your computer via an industry-standard Kensington security slot, and is backed by a manufacturer's limited lifetime warranty. The Kensington 64032 comes with two keys and a 72-inch cable, with replacement keys available through the manufacturer.