We tend to focus on cleaning the germ-filled screens of our tech devices, from our phones to our tablets, and yes, even our laptops. When it comes to laptops, the keyboard can be a dust magnet. What's ...

Mary-Elisabeth is an associate writer on CNET's How-To team. She's a recent graduate of UNC-Chapel Hill's English Department, and resides in Charlotte, North Carolina. On the How-To team, she covers a ...