Public opinion says that computer mice generally don’t require special care. This is proven to be true. However, computer mice are electronic equipment, making it necessary to prevent them from coming into contact with water or from suffering harsh blows. You can also purchase pressurized air canisters with which to clean dust and dirt from the mouse's cracks and inner workings. If you are planning to store a wireless computer mouse for a while, it is best to first remove the batteries. » learn more