discuss two popular input device.
Answers
Keyboard. Keyboard is the most common and very popular input device which helps to input data to the computer. ...
Mouse. Mouse is the most popular pointing device. ...
Joystick. Joystick is also a pointing device, which is used to move the cursor position on a monitor screen. ...
Light Pen. ...
Track Ball. ...
Scanner. ...
Digitizer. ...
Microphone.
Answer:
Mouse and keyboard are popular input devices.
Explanation:
Mouse
Mouse is a pointing device used in an computer system.
As we move the mouse in any direction, the cursor in the monitor screen moves in respective direction.
On right clicking the mouse button, we can open a file, document, image etc.
On double-right clicking, we can open icon present on home screen.
On left clicking, we can see information of a file, doc, image etc. or can can properties or personalisation, refresh home screen icons etc.
Keyboard
Keyboard is typing device. It is like type writer and has various keys- A-Z, 0-9, symbols, space, backspace, ESC, Enter etc.
We can type anything in wordfile with it and save it.