Military Trackballs

Marine bridge electronics live in an environment built to destroy circuit boards. Salt air, humidity that swings 30 percent overnight, condensation that forms on cold

A marine touchscreen looks perfectly behaved at the dealer’s bench. The first time a 25-knot breeze pushes salt spray across the helm during a watch,

A naval bridge needs more than chart and route information. Modern combatants, patrol craft, and special-mission vessels carry sensors, tactical data networks, and weapon systems