Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. I'll confess: my MacBook's keyboard has seen ...

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 ...