What Causes Mechanical Keyboard Keys to Stop Working?

Mechanical keyboard keys can stop working for many reasons. If the keyboard doesn’t work at all, it’s likely to be a connection or driver problem; However, if just one key stops working, like if your A key is not working while the rest work fine, it’s more likely to be a problem with that particular switch. Here are some reasons that a mechanical keyboard key will stop working:

There’s a bad connection to the computer.A switch is broken internally.A switch is stuck.There’s debris under the keycap.Poor or broken electrical connections.

How Do I Fix Unresponsive Keyboard Keys

If you’re having a problem with unresponsive keyboard keys on your mechanical keyboard, then try each of the following fixes in order. If one of these solutions doesn’t apply to your specific keyboard, you can skip it. Here’s how to fix unresponsive keyboard keys:

What to Do if My A Key Is Not Working?

If one key, like your A key, isn’t working, then it’s probably a bad switch or a stuck keycap. The best way to fix it when one key isn’t working is to focus on that key. Pop off the keycap and look for debris. If you see anything, clean it out with canned air. If that doesn’t work, you can try cleaning the key with canned air or contact cleaner and replace the switch if nothing else works.

How Do You Fix a Dead Key on a Mechanical Keyboard?

If you have a key on a mechanical keyboard that’s dead, you can fix it by replacing the switch. Each one has a mechanical switch under it, and you can replace those switches individually. If you have a hot-swappable keyboard, you can pop the switch out with the appropriate tool and then snap a new one in place. You can also fix a dead key on a soldered mechanical keyboard by replacing the key, but it’s more complicated than replacing a switch on a hot-swappable keyboard. You need to desolder the solder joints that connect the switch to the keyboard, replace the switch, and solder in the new switch. If you aren’t comfortable with soldering, this repair is better left to the professionals.