mouse from the back of your computer.
mouse upside down.
plastic ring that holds the mouse ball in place.
thumbs, rotate the ring in the direction of the arrows until it won't
turn any further. If you don't have arrows, just turn it whichever way
it will go.
your mouse and pour the ball and ring into your hand.
ring aside and wash the ball under lukewarm water.
ball aside and let it air dry.
remove any lint and debris with the tweezers. (You can use a couple
shots of compressed air to remove some stubborn lint from the inside of
your mouse.) Use caution to keep the can upright so you do not spray
moister into your mouse.
rubbing alcohol on the end of your cotton swab (do not saturate the
swab) and swab the rollers and the inside compartment.
clean mouse air dry. For you impatient folks, using a hairdryer on a low
setting will work fine to speed this process.
your mouse and plug it back in to your computer when you are sure that
it is completely dry.