It is not only a stylus pen,but also is a USB2.0 flash drive.3 in 1: USB Flash Drive, Ballpoint Pen and Touch Screen Stylus Pen.Dual Purpose Pen with 4/8/16/32/64/128GB full capacity Grade A USB flash drive. Take it to school, to work, to meetings knowing that you files are safely and conveniently stored with a touch of style.Specially Designed for Executives to demonstrate Elegance, Style, Quality and Practicality.