SENTON is a leading manufacturer of PDA stylus, laser pointer pen,antenna,GPS/GSM system and other accessories in Taiwan. We have been devoting to developing new models with unique design and fantastic quality. Especially our PDA stylus, it wins patent in USA, Germany, Japan, China and Taiwan. Customers are satisfied with our good quality, reasonable price and prompt delivery. So I recommend you our products with sincerity and confidence.OEM and special specifications are welcome.