What is the Kensington lock used for? How is it used?

kingston lock stuck in slot security lock slot Compatible with either the Kensington Security Slot™ or the Noble slot, ClickSafe locks offer one-click, keyless engagement combines with premium materials and security cable slot A Kensington Security Slot is a small slotopening that you can find on most modern laptops and many other devices If you have this slot on

security lock slot Security cable, slim pivoting head, with key lock master key compatible, in steel, for Wedge© slot · anti theft cable for laptop