BlackBerry® devices that precede the BlackBerry® Pearl™ 8100 Series use a trackwheel as the primary control for user navigation. The trackwheel is located on the right side of the BlackBerry® device.

Users can perform the following actions:

• roll the trackwheel to move the cursor vertically
• roll the trackwheel while pressing the Alt key to move the cursor horizontally
• click the trackwheel to initiate an action or open the menu