NEC POWERMATE PRO2180 Manual page 48

Use these steps to clean your mouse:
Power off your computer and any peripherals attached
1.
to it.
Invert the mouse. Locate the mouse ball cover.
2.
3. Rotate the ball cover clockwise and remove the cover.
Turn the mouse over so that the cover and ball fall into
4.
your palm.
Gently push the ball out of the large opening in the side
5.
of the ball cover.
Clean the mouse as follows.
6.
T
Use tap water, or tap water and a mild detergent to
clean the mouse ball.
T
Use a clean, lint-free cloth to dry the ball.
T
Blow into the mouse socket to remove remaining dust
or lint.
2-20 Using Your Computer
Mouse ball cover