Trackball Components - Compaq Armada 4200 Reference Manual

Trackball Components

The modular trackball is similar to the touchpad but uses a ball to
control the cursor. The top button
button, and the bottom button
ball rolled with the thumb, controls the cursor and can be used
with either hand.
Modular Trackball Components
See Chapter 15, "Troubleshooting," for information on cleaning
the trackball. Refer to the Mouse utility in the Control Panel to
configure button settings and double-click speed, to customize the
pointer and control pointer motion.
4-4 Working with Pointing Devices
functions as a left mouse
acts as a right mouse button. The