Metal trackball KY-TB-38 for kiosk
7It is made of wearable stainless steel with high quality and producted with an exactitude mechanical processing.
7It is waterproof and vandal proof .
7It is used for kiosk.
7The resolution frequency is 800DPI and adoptes in photoelectrical chip.
7It's our patent and it keeps ahead in China and keeps advanced in the world.
7PS/2 and USB are both available.
7Metal ball diameter:38mm