ಅರ್ಥ : A hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad. On the bottom of the device is a ball that rolls on the surface of the pad.
							ಉದಾಹರಣೆ : 
							A mouse takes much more room than a trackball.
							
ಸಮಾನಾರ್ಥಕ : mouse