Ametek DS49042 4 Trackball Control Mouse

DS49042/4 Trackball Control Mouse is an industrial input device from AMETEK Traxsys. The model is listed as DS49042/4 Trackball Control Mouse with Traxsys branding and carries part numbers 87918.03-045 and 97800490004, reflecting its role as a replacement or spare trackball controller for compatible automation and control-system setups. Designed for environments where reliable cursor control is required inside equipment enclosures or control panels, this trackball-based mouse provides precise input in crowded or vibration-prone spaces. Common applications include process-control consoles, instrumentation interfaces, and cockpit-style control panels where a durable, replaceable pointing device is essential for robust operation in demanding settings.