The E50 Series Panel Mount ergonomic trackball module is an extremely high specification device that incorporates the latest Cursor Controls solid state sensing and IP68 technology, making it the ideal for use in even the most extreme. It combines the patented optical trackball with the new Cursor Controls Ltd hall-effect scroll wheel, and also includes left, middle, and right switch functionality found in conventional desktop trackballs/mice, making the E50 Series module a complete human interface solution for control of a cursor. The unit has been designed to be back of panel mounted as part of OEM keyboards and consoles.