On Fri, Feb 27, 2009 at 10:17 AM, Humdinger <humdingerb@xxxxxxxxxxxxxx> wrote: > I think BePDF and WonderBrush got it right. It feels natural to me to scroll > up to zoom in. I guess that's because the mouse sits perpendicular to the Ditto - scrolling up is natural for "make something bigger" and zooming in makes things larger. - Urias