What is the difference between a Kensington vs Noble lock slot?

Kensington N17 Keyed Laptop Lock for Wedge-Shaped Slots 1 wedgeshaped lock slot Expanding side hooks grab the internal sides of the wedge-shaped lock slot to create a strong connection between the device frame and the lock Carbon steel 123dd slot Select the cart twice; place the WEDGE-SHAPED FIGURINE under it Place the STONE CHALICE in the slot ; follow the numbered moves

10 slot watch box I have a different kensington combo lock and I still can't figure it out, and it is very