What is the Kensington Security Slot on the laptop? What does it do?

Kensington Lock Slot not funcational Legion Y545 81Q6 32020 lock slot Internally, those three types of queues use locks to temporarily block competing threads; however, they are not designed to handle reentrancy within a thread locked mailboxes with slot English: The Kensington lock slot at the rearmost right edge of an Acer Swift 3 laptop, indicated by a logo showing a padlock with a 'K' inside

lock slot Open your smart door with your smartphone, smartwatch or automatically with Auto Unlock Compatible with Apple HomeKit, Alexa, Google Home