Answer:
d. Mouse
Explanation:
A mouse is used to move a the cursor around the screen. You use the mouse to open applications or drag and drop files. It gives the computer instructions (input) . Therefore it is an input device.
Output devices :
- A speaker is an output device because it outputs sounds.
- A printer is an output device which is used to output information(print) on paper.
- A monitor is used to display.
