what is the use of security slot in MacBook Pro

Can I use a Kensington lock with my Wacom Cintiq Pro 16 ? kensington security slot Wi-Fi APs are sometimes deployed in a location where the physical security of the AP can be a concern If mounted on a ceiling or a wall, kensington security slot™ Kensington Portable Combination Laptop Lock · It works for the laptops with standard security slot which size is 7×3mm · Features · Tested, Re-tested and Tested

kensington security lock slot Key Features Guard Your Laptop Against Theft; Attaches to Kensington Lock Slot; 6' Carbon-Strengthened Cable; Anchors to Fixed Surface Show More