We’re at it again, bringing freebies to your Facebook world. Put down that virtual hoe (Farmville) or ho (Mafia Wars) and post a picture of your dirty keyboard on our wall!

There's no way around it, everyone has a dirty keyboard. Sure, it's full of food crumbs, dust balls and all other things described as loose particles. But it's then there's also the pet hair, loose ...

A computer keyboard can be a dirty thing, often filled with crumbs that help make it a reservoir for disease-causing germs. Ironically, keyboards have been identified as vehicles for spreading ...