Which of the following input devices is used to input text or commands by pressing buttons or keys?
A. Keyboard
B. Mouse
C. Scanner
D. Touchpad
Answer:A
Which of the following input devices is used to input text or commands by pressing buttons or keys?
A. Keyboard B. Mouse C. Scanner D. Touchpad
Explanation: A keyboard is an input device that is used to input text or commands by pressing buttons or keys. It is one of the most common input devices.