<p>
A <dfn>middle-click</dfn> refers to the act of pressing and releasing the
<kbd class="mouse">Middle</kbd> mouse button. Not all all mice have a middle click button
- (see the <a href="/setting-up-your-system/mouse/">Mouse</a> chapter for
+ (see the <a href="@@mouse">Mouse</a> chapter for
details). Sometimes the scroll wheel acts as a clickable middle button.
This action is used for time-constrained region copying and mapping MIDI
bindings.