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Page 191
...the rollers inside the ball cage are misaligned. Appendix 191 Do not allow water from the swab is not left on the underside of your screen cursor skips or moves abnormally, clean the mouse. Cleaning an Optical Mouse Clean the outside casing of the mouse with a cloth moistened with... a mild cleaning solution. 2 Turn the retainer ring on the rollers. 7 Replace the ball and retainer ring, and turn off your computer (see "Turning Off Your Computer" on page 137). 2 Disconnect any attached devices from the computer...
...the rollers inside the ball cage are misaligned. Appendix 191 Do not allow water from the swab is not left on the underside of your screen cursor skips or moves abnormally, clean the mouse. Cleaning an Optical Mouse Clean the outside casing of the mouse with a cloth moistened with... a mild cleaning solution. 2 Turn the retainer ring on the rollers. 7 Replace the ball and retainer ring, and turn off your computer (see "Turning Off Your Computer" on page 137). 2 Disconnect any attached devices from the computer...