What Does Input Device Mean?

An input device is anything that allows the entry of data into any kind of machine. It is basically something like a computer. The two main input devices that are considered are Telegraph key, which is ~20 WPM Morse code and Vibroplex, which is 30–80 WPM Morse.

Some of the pointing devices are Computer mouse, Trackball (or rollerball), Joystick, Trackpoint (or Pointing stick), Light pen and Freespace controller. The keyboards and Touchpad devices are Keyboard and Touchpad. The gaming devices are Joystick, Gamepad (or joypad), Power Pad, Analog stick and Yoke (aircraft).

The main Image and video input devices are Image scanner, 3D scanner, Digital camera and Webcam. The high alternate input devices are Mice, trackballs, and light pens.