Secure your device Lock your notebook or tablet down in the office and high-traffic public areas by tethering it to a secure surface with the thin profile HP Nano Master Keyed Cable Lock, which includes individual user keys and a master key for easy access to all locks in the group. * Wrap the 6 ft (1.83 m) vinyl-coated, galvanized steel cable around any secure object and attach to your notebook or tablet. Insert the key into the lock and turn clockwise 9 degrees. * Use the 36-degree range to position the cable lock head as needed. * Get the reassurance of a one-year limited warranty.