Rosemary Brown describes a problem noted by a few other MacFixIt readers, where a UPS (uninterruptable power supply) seems to "hog" the chain, and produce strange problems for the keyboard and mouse. ...

Check if your keyboard is properly connected and has enough battery power to work. Restarting your computer or the app can solve many temporary keyboard problems. Clean your keyboard to remove dirt or ...

If the Logitech keyboard is not working in your Windows 11/10 computer, use the following solutions to fix the problem. But before you proceed, we recommend you do some basics checks: The Hardware and ...