How to recover lost combo 'Kensington laptop lock'

Technically speaking, it's the Kensington security slot, with the lock being attached to the end of a heavy cable And they have appeared mainly

The Kensington security slot is the Specific to DELL computers, the Wedge security slot is smaller than the Kensington

kensington security slot™ Kensington ClickSafe Keyed Laptop Lock for Wedge Security Slots - Security cable

kensington nano security slot™ Alternatively called a K lock or K slot, the Kensington lock is small hole found on almost every portable computer made after the year 2000