You can also set it to sleep or turn off display after like ten min of you not using it and set it to lock every time the display turns off. If your looking for a USB type one you could look at "Gatekeeper" security key. https://www.gkchain.com/
I do not know how well it works and i am NOT responsible for anything you do to your computer.
^^^ I put that cause of to many shady ppl in this world