OMG, on three different occasions I attempted to pick knobs for my cabinets, each time spending hours pouring over photos of various knobs for my cabinets! (theletteredcottage.net)
Think of it as turning various knobs which correspond with different unique values. (rossintelligence.com)
The diving cockpit is also revamped with many features like digitized cockpit display screen, iDrive infotainment screen and the instrument clusters with various knob control operations. (carannouncements.com)