Pen is the very much useful for every generation of individuals for penning down their various thoughts that comes in their minds. But it will be more unique and amazing if this pen will be attached with a pen drive which is an external storage device to save your data and information. Pen with pen drive is a unique product and it is a two product in one item. You can easily carry it in your pocket and travel wherever you want. You can both write your data and store it as well.