# Function Reference

# MouseWheel

Moves the mouse wheel up or down.

MouseWheel ( "direction" [, clicks = 1] )

## Parameters

direction | The direction to move the wheel: $MOUSE_WHEEL_UP ("up") $MOUSE_WHEEL_DOWN ("down") Constants are defined in "AuoItConstants.au3".
clicks | [optional] The number of times to move the wheel. Default is 1.

## Return Value

Success: | 1.
Failure: | 0, the direction is not recognized.

## Related

MouseClick, MouseClickDrag, MouseCoordMode (Option), MouseGetPos, MouseMove

## Example

    #include <AutoItConstants.au3>

    ; Move the mouse wheel up ten times.

    MouseWheel($MOUSE_WHEEL_UP, 10)