Self-coiling carbon steel cable, slim lockhead allows the laptop to lie flat and stable, resettable four-wheel number code lets you choose from 10, 000 possible combinations, pivot and rotate cable head, doesn't block valuable ports, allowing for full use of the laptop while attached, easily transportable and strong. Ideal for thin laptops, the Slim NanoSaver Portable Combination Lock allows the laptop to lie flat and stable without blocking valuable ports. Self-coiling carbon steel cable sheathed in plastic stretches up to 1.8m and shrinks down to 76mm for easy portability. Features include a resettable four-number combination, one-handed operation and Register & Retrieve for quick, secure and easy combination retrieval. Meets or exceeds rigorous strength testing standards.