while the mouse is left clicked on the control.</li>
<li><dfn>Wheel mode</dfn> that allows to set a playback speed until the "Stop"
button is pressed, which stops the playback and resets its speed.</li>
while the mouse is left clicked on the control.</li>
<li><dfn>Wheel mode</dfn> that allows to set a playback speed until the "Stop"
button is pressed, which stops the playback and resets its speed.</li>