Mousqueak is an one-slider style iTunes controller for mouse. It has many functions. Drag Slider Knob: Play/pause, next/previous, and volume adjustment Control-click Slider (...or hold button press on Slider): Show the context menu Command-drag Slider: Move Slider Position Double click Slider: Open / close iTunes Window You can open the preferences window or quit this application by using the context menu of Slider. Some windows will appear when cursor touches Slider. When you want to click them, touch Slider and move cursor to the window pressing control key.