HP H4D73AA - UltraSlim Keyed Cable Lock Laptop Keyed Cable Lock Secure your HP Ultrabook™ or laptop PC quickly and easily with the HP Ultraslim Keyed Cable Lock. - The slimmest lock available from HP, the HP Ultraslim Keyed Cable Lock is designed for the ultra-slim profile of HP Ultrabook™ PCs and offers compatibility with any HP notebook with a security lock slot. - A 5.9 ft (1.80 m) vinyl-coated, galvanized aircraft-grade steel cable loops around any secure object and then attaches to the notebook with a push-button locking mechanism and a unique key (including a spare key). - Swivel and adjust the cable 360 degrees to wherever you need to tether your PC to a table, desk, or other device.