Button | 
  | What It Does | Usage Tips | 
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Volume Decrease  | •  | Decreases the volume.  | • Press and hold to decrease the volume quickly.  | 
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Scroller  | •  | Goes to the previous or  | • During playback, turn the Scroller to go to the  | 
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  | next track.  | previous or next track.  | 
  | • Moves ahead or moves  | • During playback, turn and hold the Scroller to  | |
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  | back within a track.  | move ahead or move back within a track.  | 
  | •  | Scrolls through menu  | • Turn the Scroller to scroll through menu  | 
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  | options.  | options and press the Scroller to select them.  | 
  | •  | Selects menu options.  | This action is also referred to as "Scroll  | 
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  | Select".  | 
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