ohjainpinta
Ohjainpinta is a Finnish term meaning "control surface" or "operator interface." The word combines ohjain (controller, operator) and pinta (surface). In general usage it designates any surface or area that a person interacts with to issue commands to a device, system, or process. It covers both physical controls and digital interfaces.
Physically, an ohjainpinta includes components such as knobs, switches, levers, pedals, buttons, keyboards, trackballs, touch panels,
In engineering and product design, the ohjainpinta is a key element of human–machine interaction (HMI). Its layout,
In broader contexts, the term is sometimes used interchangeably with "control interface" or "user interface." While