Manual
Page 7
... Zoom with TrackMan Live! Press the button assigned to scroll (vertical, horizontal, or diagonal). The AutoScroll icon appears. To stop AutoScroll, press any button. Using the Software Scrolling and Zooming with a button assigned to Universal Scroll: press and hold the Ctrl key on the keyboard, click the button assigned to Universal Scroll, then move the trackball forward to...
... Zoom with TrackMan Live! Press the button assigned to scroll (vertical, horizontal, or diagonal). The AutoScroll icon appears. To stop AutoScroll, press any button. Using the Software Scrolling and Zooming with a button assigned to Universal Scroll: press and hold the Ctrl key on the keyboard, click the button assigned to Universal Scroll, then move the trackball forward to...