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SHEN ZHEN Advender Communication Tech Co.,Ltd is a high tech company professionally engaged in developing ,manufacturing and marketing metal keyboard , industrial trackball .
Over the years with advanced technology ,we designed and produced 19 mm，25mm，38mm，50.8mm ball diameter series of optical trackball . The communication interface type support RS232，PS2，USB，Quart PULSE and USB+PS2 ,etc .
With the excellent quality and good performance , the trackball we produced have won the good trust of all customers . With the continuous progressing , we are developing new products to adapt to meet the market demand at home and abroad .Our tack ball products are widely used in medical instruments ,electrical testing equipments , marine radar ,CNN machine tool , and the self-service KIOSK/terminal system in public area .
Metal keyboard products are mainly used in sailing ships , aviation , oil drilling testing and control instruments, variety of PC self-service terminal , CNN machine tool , medical video testing equipments , CNG dispenser , charging pile and the function input of other types of machinery equipments . Our products have been widely applied in major domestic and international professional areas such as banking , telecommunications , medical , military ,automotive and industrial console
Welcome your inquiry .
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About Advender 
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