Defines enumerated constant values to define what happens when either the middle mouse button on a three-button mouse is clicked or after pressing the wheel on a wheeled mouse.
Pops up two-part menu at the cursor location. You can list your favorite commands in the top section. The bottom section is the list of most recent commands used.
PopupToolbar
1
Choose a toolbar to pop up at the cursor location. Create a toolbar containing your favorite commands or object snaps to use as a pop-up toolbar.
RunMacro
2
Lists a series of commands that run when you click the middle mouse button.