AOMGD 2 Pcs Laptop Lock Notebook Combination Lock Security Cable | 6-Foot, 4 Digit Password Protections, Theft Deterrent, Suitable for 3x7mm Keyholes

KEYLESS CIPHER LOCK. The resettable 4-number combination lock offers 10,000 possible codes. An individual can select their own code--easy to remember and no lost keys

6 FOOT COMPUTER LOCK. Galvanized wire rope and hardened stainless steel, so this laptop security lock cable is anti-cut and high security. Suitable for 3*7mm keyholes

COMPATIBILITY NOTICE. The following models cannot be used: Lenovo U41 / U31 / M41 / S41 / K41 / Ideapad series / Flex3 series; Acer Aspire V Nitro/Chromebook R13; Dell XPS13/SPX13 / 7000 / M3800 / Alienware / Insprion 7000/Inspiron 7779 with square keyhole; Apple Macbook Pro models released after 2014 (newer Macbooks are not compatible)

CHANGE PASSWORD INSTRUCTIONS. The preset combination is 0-0-0-0. To set your own combination, use a small flat-head screwdriver or similar object to push in screw (Bottom of password lock) and rotate clockwise to vertical position. Set your new combination, then rotate the screw counter-clockwise back to its original horizontal position. The new combination has now been saved. Make note of the new combination as it cannot be reset

TESTING PROCEDURE. Test the combination before attaching the lock to your Notebook by scrambling the combination and pushing in turn, then return to the newly set combination and check that locking button depresses completely