a good idea for a cloth mousepad, or for one with a non-fabric surface, wiping it off is the easiest way to keep a mousepad clean

a good method to consider

the practice of drawing water into the filter, by using a "vacuum head" and hose attached to a pole. Filter needs to be set on vacuum. Follow manufacturer's instructions. Vacuuming is used to remove debris and silt from the pool bottom. Robotic Pool Cleaners vacuum the pool bottom and walls automatically, with a minimum of effort.

A thing you can't do any more, but come to wish you could.

picking up every fossil there is at a site and leaving none behind