What is that little port with the lock next to it i really want to know, can

Kensington Lock Slot on the Dell XPS 15 9510? : rDellXPS k slot For light and thin laptops and tablets that are too slim for a standard lock slot, Kensington has kali merah slot Buy LTULOCKKEY - Startech - Laptop Cable Lock, WedgeKNano Slot, Portable, 3-In-1 Universal, 2 m Cable, Black & Silver element14 India offers special

kudamas 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