Commodore AMIGA Introduction Manual page 87

n.p.
1..!N"i"
With your thumbs, push
firmly in the direction of
tho arrows to open the
cOver for the mouse
ball. With the mouse
upside down, lift off the
cover with a fingernail:
Put your hand over the opening, turn
the mouse upside down, and catch
the ball:
In the opening, you'll see three small metal rollers. Moisten a
cotton swab with alcohol or head cleaning fluid and gently swab
the surface of each roller. Turn each roller as you swab to
clean it all the way around.
r:..-
With the cloth, wipe off the mouse ball. (Don't use any liquid
when cleaning the mouse ball.) When you're done, blow gently
into the opening to remove any dust, replace the ball, and slide
the cover for the ball back into place.
6-4 Caring for the Amiga