Lock attaches to the mini security slot already built into your laptop No master key required Patented serialized lock combination retrieval process Retrieve lost combination lock codes through a secure environment Ideal for slim devices Activity reports available for registered locks 360° rotating head for effortless device locking Security baseplate included secures the cable to a desktop 6.5' galvanized steel cable stands the test of time Security base plate included with adhesive and screws (PA400P)