ok on its way, if you end up not using it, fine by me, it only took 10 mins to do ... you can get usage info by just running the util with no parms ... that took more time than coding the call to the API [Wink] The usage text is just a straight copy/paste from the API docs on MSDN ...

C:\>swapmouse

SwapMouse v1.0 (www.kixtart.org)

Syntax:

swapmouse flag

Parameters:

flag - specifies whether the mouse button meanings are reversed or restored. If this parameter is 1, the left button generates right button messages and the right button generates left-button messages. If this parameter is 0, the buttons are restored to their original meanings.

Return Value:

If the meaning of the mouse buttons was reversed previously, before the function was called, the return value is non-zero. If the meaning of the mouse buttons was not reversed, the return value is zero.

[ 09. September 2003, 01:06: Message edited by: Shawn ]