Protect your laptop and the private information that's on it with the Portable Combination Laptop Lock. The push-button design offers one-handed engagement for easy attachment of the T-Bar to the industry-standard Kensington Security Slot . The lock has a 4-wheel number code that can be set to any of 10,000 possible combinations and is easily resettable. The self-coiling cable stretches up to 6 feet and shrinks to just 3 inches for easy packing.