A total of 1 review of this product on Reddit.
1 point
·
22nd Apr 2021
How about a mechanical key switch tester? https://www.amazon.com/Gateron-Aluminum-Testing-Mechanical-Keyboard/dp/B08TTXMYWL/ref=sr_1_17
I would have suggested a ClickeyBits tester but it looks like they are no longer in business.