Question

what is Digital Mouse​

Answer 1

A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer .

Answer 2

Answer:

A digital mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes, to detect movement relative to a surface. ... The earliest optical mice detected movement on pre-printed mousepad surfaces.