Manual
Page 7
... you want to which Universal Scroll has been assigned, then move the trackball in or move the trackball continuously. You can use Zoom with TrackMan Live! AutoScroll Use AutoScroll to scroll through large documents. The AutoScroll icon appears. Zoom (Microsoft Office 97 only) Use Zoom to AutoScroll. Press the button assigned to either magnify or demagnify...
... you want to which Universal Scroll has been assigned, then move the trackball in or move the trackball continuously. You can use Zoom with TrackMan Live! AutoScroll Use AutoScroll to scroll through large documents. The AutoScroll icon appears. Zoom (Microsoft Office 97 only) Use Zoom to AutoScroll. Press the button assigned to either magnify or demagnify...