BEYOND INK PEN BLACK with USB Product Description This little pen is powerful. It contains all the features you need in a typical workday, right at your fingertips. It functions as a regular ballpoint pen for writing on paper, and the ink can be switched in seconds for a state-of-the-art stylus tip for use on tablets and touch screens. Even better, it also holds a 16 gb flash drive, a 1000 mAh battery, a built-in iPhone lightning charge cable, and a durable and attractive stainless steel construction so it lasts forever, and feels good in your hand. Product Details ColorsBlack Materials Brass, Stainless Steel Measurements 6.1"L x 0.3"W x 0.3"H OriginImported ? Warranty: Manufacturer's 1 Year ? Power Source: Battery ? Battery Type: 1000mAh ? Cord/Adapter: Built-In Cable ? Compatibility: Micro USB, Lightning ? Ballpoint Pen: Fine Tip, Lamy M12 Cartridge