What is the Kensington security slot used for?

Ohaus Anti-Theft Security Cable for Kensington-Type Slot kensington security slot lock slot is on the G14 2021 edition Any recommendations or help would be appreciated The Kensington lock I bought doesn't seem to work at all kensington lock slot use A Kensington lock is a security device that attaches a cable from a computer to a stationary object such as table

kensington slot The three most common lock variants Kensington slot , Noble Wedge slot and Nano slot can be secured with this security