No Don, I do not have a trackball. I use the 4-button mouse made by Microsoft so all the software is standard. I learned long ago that when it comes to mice, stick with MS when using Windows. Peter K On 10/14/05, Don Williams <dwilli10@xxxxxxxxxxxxx> wrote: > > At 10:11 AM 10/14/2005, Peter K. wrote, in part: > > I used Windows and have a 4-button mouse. > > > Yes, but do you also have a trackball with not only 4 buttons but a scroll > wheel, as described in my earlier message? > > Actually, in order to use all those features you have to install some > supplemental drivers which come with the Microsoft trackball. > > I used the additional software for a while, but finally decided to remove > it and use only the primary left and right buttons, the trackball (best > feature of all), and the thumb scroll wheel which is nice for reading long > mail and scanning down website pages. It's set to scroll 3 lines per click. > > > Don Williams > La Jolla, CA > > -- Peter K Ó¿Õ¬