There are fewer controls to clutter the interface, knobs protrude and so are easier to reach, and they afford (when properly designed) both rough and fine controls in an elegant and intuitive way.

• 另外旋把也较为突出，比较容易触及，并且如果设计得当的话，还能以一种优雅和直观的方式来进行粗调和细调控制。