What's this hole with a lock symbol on the back of my monitor?

What's this hole with a lock symbol on the back of my monitor? kensington security lock slot The slot is used to attach an anti-theft wire lock that is sold mainly for computers kensington security slot™ Features: 6 foot cable length 4 dial combination lock Up to 10000 possible combinations that can be set or changed at any time Designed to secure most

kensington security slot™ Buy KENSINGTON Combination Laptop Lock K64673CN for Rs online KENSINGTON Combination Laptop Lock K64673CN at best prices with FREE shipping & cash on

kensington lock slot In this quick video we show you how to use a Kensington lock It's fairly simple to do, but may Nano Saver Lock Slot Keyed Laptop Lock