I found it. I was trying the buttons menu, instead of the aux menu.
Thanks,
Steve
Steve Adams wrote in message
news:DBFBE4A77B53A14895D6688A9E8F75F7@in.WebX.maYIadrTaRb...
> Hi Everybody,
>
> I have a mouse (MS trackball explorer) and when I dbl-click the
> wheel button, it does a "zoom extents." I like this fine, but I am
> curious as to whether I could tell it to do something else.
>
> Is that a "hard-wired" command? If not, how could you change it?
>
> Thanks, Steve
>
>