Meaning of MOUSE in English
(DEVICE) [noun] [C] [plural] mice - a small device with a ball which is moved by hand across a special flat surface, and which controls the movement of the cursor (= pointer) on a computer screen by copying on the screen the movements of the ballMove the cursor to the top of the screen with the mouse and click onto the grey box.
Cambridge English vocab. Кембриджский английский словарь. 2012