- A trackball is an input device used to enter motion data into computers or other electronic devices. It functions like an upside-down mouse; the user rolls a ball to move the cursor. - A touchscreen is a display screen that can detect the presence and location of a touch within the display area, typically by a finger or stylus.
Which of the following is/are pointing device/devices? 1. Trackball 2. Touchscreen Select the correct answer using the code given below.
Asked in UPSC CISF AC EXE 2024 · Topic: Components of a Computer System (Input Devices: Types, Working Principles, and Applications)
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