The 10 FILTHIEST items in your office

 Your mouse 

Given that your hand can be placed on a mouse for up to 8 hours each day, they are heavily exposed to bacteria generated from sweat, food particles and dust. With 10% of office workers admitting to never cleaning their mouse, a study found that they can contain up to 1,676 microbes per square inch, a lavatory seat has only a fraction of that number!