These yellow arcade buttons are super easy to use. You can install them in your DIY projects, like a homemade arcade machine. When pressing the button, just give it a gentle push, and you'll feel that satisfying click. As for maintenance, keep them clean by using a dry cloth to wipe off any dust. Avoid getting them wet as this could damage the internal components. When installing, make sure to follow the correct wiring instructions. If you notice any issues like the button not clicking properly, check the connections first.