Having your computer's power button in an accessible location is super convenient. Unfortunately, I didn't like any of the options out there, so I chose to modify an $8.00 button and make it my own!

The button assembly I used: https://amzn.to/32lfmWI
The doorbell: https://amzn.to/3eDlAX4
Alternate DC Power Button: https://amzn.to/2U60hUs
Alternate DC Power Button: https://amzn.to/38rSuJj