MicroSaver Keyed Duo Lock keeps your workstation and monitor or printer secure. Twin keyed locks allow you to secure a workstation and peripheral with a single, 6' thick carbon-strengthened steel cable. Dual locking heads with patented T-bar lockingmechanism provides superior locking strength and theft protection. Duo Lock is designed to lock into the standard Security Slot found in 99 percent of notebooks, and many flat panel monitors, desktops, projectors, printers, docking stations, tablet PCs, and other devices. Built-in defense system guards against lock tampering. Low-profile lock heads won't block notebook ports or lift notebook off your desk. Duo Lock includes two keys and online key code registration to replace lost keys.