This article explains how to fix a mechanical keyboard that is not working.
Fix an unresponsive keyboard switch [no compressed air]
Mechanical keyboard keys can stop working for a number of reasons. If the keyboard isn’t working at all, it’s likely a connectivity or driver issue; however, if only one key stops working, such as your A key not working while the rest work fine, it’s more likely that the problem lies with that specific switch.
Here are some reasons why a mechanical keyboard key stops working:
If you are having an issue with unresponsive keys on your mechanical keyboard, try each of the following solutions in order. If any of these solutions do not apply to your specific keyboard, you can skip this one.
