We are professional industrial parts supplier of accessories and replacement parts. In the Greater China Area. We apply comprehensive quality check and testing before dispatching. This item could be used to r. Which is broken, damaged, cracked or unusable. Waterproof, dustproof, smooth surface. High accuracy, no offset phenomenon, contacts exactly. Sensitivity point into the system. Long life, to meet the harsh operating environment, it could tolerate tens of thousands of hits on the panel.