Lenovo 73P2582 Kensington Security Cable Lock * Super-strong, steel composite cable with carbon tempered steel core * Patented T-bar lock provides superior lock strength and theft protection * Sleek styling and design won"t block laptop ports or lift your laptop off the desk * Easy to install and use * For use in the office or when traveling * Compatible with ThinkPad notebooks and docking solutions, ThinkCentre desktops, ThinkVision monitors and projectors