take a pad with rubbing alcohol and rub the ball thouroughly, as their might be some debris and dirt caught under it prohibiting it from moving. otherwise http://www.mightymouserepair.com has a guide or my personal favorite...
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Take a pad with rubbing alcohol and rub the ball thoroughly, as there might be some debris and dirt caught under it prohibiting it from moving. Otherwise http://www.mightymouserepair.com has a guide or my personal favorite...
take a pad with rubbing alcohol and rub the ball thouroughly, as their might be some debris and dirt caught under it prohibiting it from moving. otherwise http://www.mightymouserepair.com has a guide or my personal favorite...
http://shirster.multiply.com/journal/item/194
good luck!