Following a slime trail is also part of the hunting behaviour of some carnivorous slugs. Body mucus provides some protection against predators, as it can make the slug hard to pick up and hold by a bird's beak, for example, and the mucus itself can be distasteful.
1 Push button: The WPS button is either on the product or a clickable button on a wizard or utility screen.  Personal Identification Number (PIN): The PIN is either on a product label or can be viewed on a wizard or utility screen.
Where is the WPS button ? I am trying to set up my Dell V525W wireless printer. Following the instruction, it asked me to push the WPS button on the CISCO Model DPC825 modem, but I cannot find the WPS button? The specification indicates that the router is WPS available.