Pen actually has only one function which is to drop ink for us people to write. But today pen comes with more than that one functionality, one example will be this, the 5-in-one Multi tool pen. Those 5 functions include Philips screwdriver, regular screwdriver, tweezer, X-acto blade and last the normal ball pen. You can get one of this 5 functions pen for $32.

[via Uberreview]