what is the use of security slot in MacBook Pro

Kensington Security Slot Adapter for Ultrabook kensington slot lock fits into your computer's built - in security slot , a fea- ture developed by Kensington that is now an industry standard FIGURE : Kensington kensington security slot adapter kit Kensington Nano Security Slot Adapter Kit Compatible with Surface Laptop 7th Edition 13, Surface Laptop 7th Edition 15, Surface Laptop 6 , Surface

kensington security slot™ Most Synology products come equipped with a Kensington security slot However, some Synology products cannot be used with