Shen Zhen Advender Communication Tech Co.,Ltd is a high tech company professionally engaged in the developing ,manufacturing and marketing metal keyboard , industrial trackball .

Over the years with the advanced technology , we designed and produced 19mm ,22mm ,25mm, 36mm,38mm, 40mm, 50.8 mm ball diameter series of optical trackball . The communication interface type support RS232, PS2 , USB, Quart Pulse and USB+PS 2,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 have developing new products to adapt to meet the market demand home and abroad . Our track ball products are widely used in medical instruments ,electrical testing equipments ,marine radar , CNN ,CNG and self service KIO SK terminal system in public area .

Our metal keyboards products are mainly applied in sailing ships ,aviation ,oil drilling , industrial l sole , variety of PC self-service terminal , CNN ,CNG dispenser ,telecommunications , military , auto ,etc.

We own a strong R&D team on the products developing and designing , and we can provide our best solution for any our customer’s custom design requirement .

Welcome your inquiry and hope we can provide our best cooperation with you in the near future !