Gateway E-4650 - Manual (Page 81)

Cleaning your computer 73
To clean your mouse:
1 Turn the mouse upside down.
2 Rotate the retaining ring on the bottom of the mouse counter-clockwise.
3 Remove the retaining ring and mouse ball.
4 Remove any dust, lint, or dirt from the mouse ball with a soft cloth.
5 Clean the mouse rollers with a cotton swab dipped in isopropyl alcohol.
6 Replace the mouse ball and lock the retaining ring into place.