Trust the industry standard to protect your laptop and the information that's on it. The Kensington® Portable Combination Laptop Lock offers one-handed engagement, as T-Bar™ technology easily attaches to the Kensington® Security Slot found on most laptops. The four-wheel number code can be set to any of 10,000 possible combinations and is resettable. The self-coiling cable stretches up to 6 feet.