Slim lockhead allows the laptop to lie flat and stable. Won't block valuable ports, allowing for full use of the laptop while attached. Resettable four-wheel number code lets you choose from 10,000 possible combinations. Pivot and rotate cable head featuring one-handed operation allows for easy and flexible connection and movement. Self-coiling carbon steel cable sheathed in plastic stretches up to 6 ft and shrinks down to 76 mm for easy portability. Register & Retrieve™, Kensington®'s free online code registration program allows for quick, secure and easy lookup if the combination is ever lost or forgotten. Kensington® locks are verified and tested. Each lock is precision engineered to meet or exceed rigorous industry standards for strength, physical endurance and mechanical resilience.