retractable GPS device stylus touch pen,steel or copper material,excellent hand ... quality,sensitive,durable 1. GPRS device stylus touch pen,stainless steel or copper material,high quality with ... specification,such as length,width,height,diameter,color,logo.etc5. OEM and ODM concrete size are available ... of antenna,we also produce stylus, touch pen,PDA touch pen,pda case,pda lens,screen protector etc ...