5-8 Solving System Problems

Typical mouse ball cover
A – Mouse Ball Cov er
3. Rotate the ball cover counterclockwise and remove the cover.
4. Turn the mouse over so that th e cover and ball fall into your p al m.
5. Clean the mouse a s follows.
Use tap water, or tap water and a mild detergent, to clean the
mouse ball.
Use a clean, lint-free cl oth to dry the ball.
Blow into the mouse socket to remove remaining dust or lint.
Use a Q-tip to r e m ove accumula tions of dirt.
6. Gently put the ball back in t o the mouse.
7. Fit the ball cover back int o the mouse and turn the cover cl ockwise
until it locks in place.