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The DT-TB offers solid-state laser trackball technology in a completely sealed and waterproof enclosure. Designed to meet NEMA 4X protection, the DT-TB 38-mm trackball sits inside polycarbonate housing within a stainless steel case.
The DP-TB-50 is an extremely high specification contact-less device, ideal for the most demanding cursor control applications. The laser tracking engine provides accurate cursor motion at all speeds, and the high reliability of solid state sensing.