Dell S3222HN - Securing your monitor using Kensington lock (optional)

Setting up the monitor │ 25
Securing your monitor using Kensington lock (optional)
You can fasten the monitor using a Kensington security lock to a fixed object that
could support the weight of the monitor to prevent it from falling accidentally.
The security lock slot is located at the bottom of the monitor. (See Security-lock
slot)
For more information on using the Kensington lock (purchased separately), see the
documentation that is shipped with the lock.
Secure your monitor to a table using the Kensington security lock.
NOTE: The image is for the purpose of illustration only. Appearance of
the lock may vary.