A trackball is an input device which comprises of a exposed protruding ball held by a socket having sensors for detecting the ball’s rotation. There are usually one or two buttons provided with a trackball that have the same capability as click buttons on a mouse.

Is trackball an input device?

Detailed Solution. The correct answer is an Input device. A trackball is an Input device. like an upside-down mouse with an exposed protruding ball.

Is trackball an output?

A trackball is an input device used to enter motion data into computers or other electronic devices.

Which device is trackball?

A trackball is a computer cursor control device used in many notebook and laptop computers. The trackball is usually located in front of the keyboard toward the user. Essentially, the trackball is an upside-down mouse that rotates in place within a socket.

What is a trackball?

Definition of trackball

: a ball that is mounted usually in a computer console so as to be only partially exposed and that is rotated to control the movement of a cursor on a display.

Is plotter an input or output?

A plotter is a printer that prints a vector image. It receives data from computer and prints it on paper. So it is an output device.

What is monitor input or output?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.

Is a VDU an input or output device?

A video display unit (VDU) consists of: A computer output device that uses a cathode ray tube or other technology to present visual images. One or more input devices, such as a keyboard , a mouse , or both.

Is OCR an input device?

OCR is an input device used to read a printed text. OCR scans the text optically, character by character, converts them into a machine readable code, and stores the text on the system memory.

Is projector a input device?

A projector is an output device that takes images generated by a computer or Blu-ray player and reproduce them by projection onto a screen, wall, or another surface.

Is speakers input or output?

Speakers receive information from computers (think smartphones, laptops, tablets, etc.) and are, therefore, output devices. This information is in the form of digital audio.

Is an image scanner input or output?

Input Devices

The computer mouse and scanner fall under the input device category. As the name suggests, input devices are used to send information to the computer. A mouse is used to input the movements of a cursor, while a scanner is used to input physical media into digital format.

Is a touchpad input or output?

Also called a glide pad, glide point, pressure-sensitive tablet, or trackpad, a touchpad is an input device on laptops and some keyboards. It allows the user to move a cursor with their finger. It can be used in place of an external mouse.

Is joystick input or output?

A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling.

Is projector both input and output device?

Examples of Output Devices: Monitor (LED, LCD, CRT etc), Printers (all types), Plotters, Projector, LCD Projection Panels, Computer Output Microfilm (COM), Speaker(s), Head Phone, Visual Display Unit, etc.

Is gamepad an output device?

It is definitely an input device, though it can also function as an output device in rare scenarios. Playing a video game with a controller means that your input from the controller (moving a joystick, pressing a button, etc.)

Is floppy disk input or output?

Floppy disk drive is input as well as output device. In the earlier year computer generation, the floppy disk as in-built type. But, in present time, the floppy disk is replaced By CD ROM.