These events are fired when we press mouse button down on some control
Their sequence of firing is:
1)It helps us to identify which mouse button was pressed(ex: left,middle, right)
2) Does not fire through a keyboard
3)can also be used to give coordinates(X and Y coordinates where the mouse
1)we cannot identify the mouse button that was pressed
2) Does fire through keyboard (enter, spacebar keys for example)
3)Does not give co-ordinates
1)Fires through the default button(Left Button)
2)Does not fire through keyboard.
3)Gives coordinates where the Mouse was clicked.