Rad Pad USB Controller Rad Pad USB Controller from Derek Siems Rad Pad USB Controller An ergonomic USB game pad centered around a large, responsive directional pad for optimal fast-paced gaming performance. View Website gLike Rad Pad USB Controller An ergonomic USB game pad centered around a large, responsive directional pad for optimal fast-paced gaming performance. View Website Product Design Engineering Share R 7 n Derek Siems President New York, NY Follow Contact