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An input device, performing the same function as the mouse does but using a different mechanism.

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7y ago
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14y ago

No. A trackball is a separate device or integrated with a mouse and is solely used as an input device. Functions just like a normal mouse.

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13y ago

Input, it takes data (your motions, gestures and clicks) and sends them to the computer.

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10y ago

because it moves and it connects with the screen

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12y ago

No, its an Input device.

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6y ago

input

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Q: Why is a trackball an input device?
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Related questions

Is a trackball is input or output device?

It is an input device.


Is a trackerball input?

Yes, a trackball is an input device.


The mouse is a pointing device?

yes a mouse is an input device.


Is a track ball input or output?

The trackball would be an input device. Any device that takes information from the outside world into the computer is an input device. Any device that takes information from the computer and gives it to the outside world (such as a monitor or printer) is an output device.


What can a cordless trackball be used for?

A cordless trackball is a type of human interface device for the computer. Specifically, it is an input device used to control the mouse cursor on a computer screen buy way of spinning a ball on top of the device with your fingers.


Is a track ball input or out put?

A trackball is an input device for controlling the cursor (mouse) the ball works the same way the ball on a mouse works except that you use your hand to turn the ball. See: http://en.wikipedia.org/wiki/Trackball


What are the examples of input device in the computer?

camera mouse keyboard joy stick scanner trackball gamepad light pen


Is a trackball an input or output hardware?

its an input hardware just like a mouse or keyboard


What is the device with the rolling ball on the top?

trackball


Why is the trackball a input?

A trackball just like any other type of mouse are all considered to be input devices.You plug them in and when they are used, they send information into the CPU to do an action in your computer.


20 examples of source data entry device?

Magnetic stripe Touchscreen Pen input device Joystick Microphone for voice input Webcam for image and video input Optical character recognition (OCR) scanner Biometric fingerprint scanner RFID reader Light pen Graphics tablet Stylus input device Trackball Game controller Digital camera Signature pad


Is a trackball a input or output?

Input