Which one of the following is not a pointing device ?
Touchscreen
Trackball
Light pen
Scanner
Answer is Right!
Answer is Wrong!
This question was previously asked in
UPSC CISF-AC-EXE – 2023
– **Trackball:** A stationary device where the user rolls a ball to move the pointer.
– **Light pen:** A device used to point at objects on a display screen or draw on it.
– **Scanner:** An input device that captures images or documents and converts them into digital form. It does not typically control a pointer on the screen.