Install the trackball driver
To INSTALL THE TRACKBALL DRIVER:
1) Press CTRL+ESC to display the 'Start' menu.
2) Press the vertical arrows keys to select 'Settings', and then press the right-arrow key to select the 'Settings' menu.
3) Press the vertical arrow keys to select 'Control Panel' and press ENTER. (The 'Control Panel' window appears)
4) Move the cursor to the 'Add New Hardware' icon using the arrow keys and press ENTER. (The 'Add New Hardware Wizard' dialog box appears.)
5) If necessary, press TAB to select 'Next' and press ENTER.
6) Press the down-arrow key to select 'No' radio button, press TAB to select 'Next' and press ENTER.
7) Press the down-arrow key to select 'trackball' in the 'Hardware types' list, press TAB to select 'Next', and press ENTER.
8) Press TAB to move the cursor into the 'Manufacturers' list box, then use the vertical arrow keys to select the trackball manufacturer.
9) Press TAB to move the cursor into the 'Models' list box, and press the vertical arrows to select your trackball model.
10) To install the driver from a diskette supplied by the manufacturer, press TAB to select 'Have Disk...', and press ENTER.
11) When the Windows prompts displays to restart the computer, use TAB to select 'Yes', and press ENTER.