Volume, Zoom, Digital Audio Production knobs, Video/Photoshop timeline or level controls, Gaming, Productivity macro (context switching, app switching, Brightne

Volume, Zoom, Digital Audio Production knobs, Video/Photoshop timeline or level controls, Gaming, Productivity macro (context switching, app switching, Brightness Anything that benefits from fine tuned 'back and forth' adjustments that settle on a value in a range. It's often more satisfying to have 'one motion' control of these functions rather than repeated 'up down' clicks to achieve a desired range. With a rotary, you can choose the velocity of the adjustment which you cannot do with discrete 'up and down' clicks other than through a 'hold' algorithm or rapid clicking.