What is the Kensington security slot used for?

Material Plastic And Stainless Steel ; Brand Kensington ; Packaging Box ; Weight 181 G ; Included Components Lock,2 keys,Warranty Card

locks Unique lock engagement creates the strongest connection between the lock head and wedge-shaped lock slot 5mm Keying System featuring

kensington security slot™ Kensington security slot locations Kensington security slot for a server in the desktop position—Use a Kensington cable lock Kensington security slot for

kensington nano security slot A resource for designers and engineers, allowing you to build the Kensington Security Slot into your hardware to provide it to your customers