Apple's trackpad accessory feels smoother than a traditional mouse and supports gestures that make everything faster.

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

Gunk happens! Here's how to clean up your laptop's act—from the top bezel to the bottom fan—without inflicting harm. (It's easy, and you can use products you have around the house.) Computers are my ...