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. ...

Few things are more frustrating than when your keyboard stops working. From keys not responding correctly to power issues and backlighting problems, a lot can go wrong with keyboards, even if you have ...

Whether it's opening apps, scrolling through a web page, playing our favorite video games, or selecting a bunch of items on the screen, a perfectly functional mouse does it all — unless it stops ...