The T10X3 Series of industrial trackballs have CTI's high reliability 2.0 inch diameter trackball in a compact, metal panel mount enclosure with three sealed switches and a neoprene gasket, and is ready for panel mounting with four screws. The switches are full travel mechanical switches with gold contacts rated at 5,000,000 cycles, and are protected with a molded polyurethane seal; which in combination with the formed Teflon sealing ring provide NEMA 12 sealing. These 2.0 inch diameter precision mouse pointers are the perfect solution for medical applications. These rugged trackballs can withstand over 10g forces. The encoder resolution is available as either 1280 or 640 per rotation, or divisions thereof. These sealed industrial trackballs come complete with an interface PCB and cable compatible with all types of computers.