Pen driver Big Bang Theory

A pen to die of laughter!!! Especially if you've seen the series Big Bang Theory in its original version in English, because each time you press the top button to remove the tip and write...you'll be able to hear the voices of the original characters of the series saying its many famous phrases, and expressions. If you're continuously pressing the button of the pens compulsively assure you that you will notice in class or in the office!! Your teammates will hear Sheldon Cooper to say his famous Bazinga or the mother of Howgard shouting his famous Howgaaaaaaaard.