Industrial Trackballs

Two cabinets show up on the same bridge. The first is an off-the-shelf marine multifunction display the previous owner installed five years ago, still running

On a sportfishing boat at one in the afternoon in July, the sun comes through the windscreen at an angle that turns most LCDs into

A marine touchscreen sounds like a single product category until the first time someone tries to use one with wet gloved hands during a squall.