We spend a lot of time looking at our desktop monitors and laptop displays. Unfortunately, computer screens attract all manner of dust, fingerprints, and grime, which can be distracting and unsightly.

If you regularly work on a computer or laptop, then you've probably had the passing thought, 'I should clean my keyboard.' After all, it picks up all manner of dust and crumbs, but the idea of ...

Look down at your keyboard, and if you're surprised—or mildly disgusted—by what you see, it might be time to give your computer a good cleaning. Many of us live with our computers, so it's inevitable ...