ALT |
A drag modifier indicating that the ALT key is pressed. |
CONTROL |
A drag modifier indicating that the CTRL key is pressed. |
LBUTTON |
A drag modifier indicating that the left mouse button is pressed. |
MBUTTON |
A drag modifier indicating that the middle button of a three-button mouse is pressed. |
RBUTTON |
A drag modifier indicating that the right mouse button is pressed. |
SHIFT |
A drag modifier indicating that the SHIFT key is pressed. |