To clean your trackball mouse:

1 Turn the mouse upside down.

2 Rotate the retaining ring on the bottom of the mouse counter-clockwise, then remove the retaining ring and mouse ball.

3 Remove any dust, lint, or dirt from the mouse ball with a soft cloth.

4 Clean the mouse rollers with a cotton swab dipped in isopropyl alcohol.

Mouse rollers

5 Replace the mouse ball and lock the retaining ring into place.

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