What is the middle button in the mouse used for (not the one you use for scrolling, I'm referring to the button below it)? - Quora
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c# - Wheel-button's middle-button MouseDown event doesn't happen if you scroll the Mouse Wheel first - Stack Overflow
![microinteractions - Should clicking middle mouse wheel always open link in new tab? - User Experience Stack Exchange microinteractions - Should clicking middle mouse wheel always open link in new tab? - User Experience Stack Exchange](https://i.stack.imgur.com/2Nend.jpg)
microinteractions - Should clicking middle mouse wheel always open link in new tab? - User Experience Stack Exchange
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