One previous study published in 2010, found that viruses could be easily transferred between your fingers and glass surfaces, similar to the surface on a smart phone.

FORBES: Can Your Smartphone Spread The Flu?

Were it not for some slight beveling between the keys, you'd have a hard time telling one key from the other without looking down at your fingers.

ENGADGET: Vizio Thin + Light review (14-inch, 2012): how do the company's first laptops measure up?