OlMouseButton Enumeration (Outlook)

Indicates which mouse button is pressed during a mouse event.

Name Value Description
olMouseButtonLeft 1 Indicates that the primary (left) button on a mouse is pressed during the event.
olMouseButtonRight 2 Indicates that the secondary (right) button on a mouse is pressed during the event.
olMouseButtonMiddle 4 Indicates that the middle button on a mouse is pressed during the event.