Question

what is computer input device and their names

Answer 1

An input device is any hardware device that sends data to a computer, allowing you to interact with and control the computer. The picture shows a Logitech trackball mouse, an example of an input device. The most commonly used or primary input devices on a computer are the keyboard and mouse.
Keyboard.
Image scanner
Microphone
Pointing device.
Graphics tablet.
Joystick.
Light pen.
Mouse.
Optical.
Pointing stick.
Touchpad.
Touchscreen.
Trackball.
Webcam.
Soft cam.
Refreshable braille display

Answer 2

INPUT DEVICESInput devices accept data and instructions from the user.Following are the examples of various input devices, which areconnected to the computer for this purpose.
1.Keyboard2.Mouse3.Light Pen4.Optical/magnetic Scanner5.Touch Screen6.Microphone for voice as input7.Track Ball