(Britain) A mouse pad.

(US, Australia, computing) A pad with surface used to enhance the movement of a computer mouse.

The universally common mouse of the species Mus musculus.

(Canada, US) A small vole such as the meadow vole. / One of several species of mice in genus Apodemus found in Eurasia and Africa. / One of several species of mice in genus Akodon found in South America.

A European rodent, Apodemus sylvaticus, that tends to live in hedgerows. / (US) The white-footed mouse of America.

Micromys minutus, a species of the sub-family Murinae (Old World rats and mice). / A New World mouse of the genus Reithrodontomys.

(computing) A hard plastic or rubbery disc on a computer mouse, rotated by the user in order to scroll the display.

plural of mouse wheel

A chevrotain (genus Tragulus)

(simile, idiomatic) Very quiet, so as to not be heard