Is your external or laptop keyboard exhibiting problems? These online keyboard testers can help test your keyboard and identify issues so you can troubleshoot them easily.

You can test all keys like Function keys, Control keys, etc., of a keyboard of your Windows computer using a free Keyboard Tester software.

If Keyboard Tab key is not working on your Windows PC, even after restarting your computer, here are working fixes to help you resolve the issue.

Users have complained that the butterfly switch keyboard that comes with newer MacBook and MacBook Pro models is too sensitive to crumbs and dust, with difficult-to-repair keys becoming "sticky ...

On the 2018 MacBook Pro keyboard, the dust settled at the edges of the membrane, leaving the butterfly mechanism of the keys protected.