Input devices allow users to interact with the computer by sending data to it. The most common input devices for a desktop PC setup are:
Mouse – allows the user to point, click, and interact with the GUI.
Keyboard – used to enter text and commands.
“Input devices such as the keyboard and mouse are essential for entering data into a computer.” — CompTIA ITF+ Study Guide
Other options explained:
A. Printer – Output device
D. CPU – Core processing unit, not an input device
E. Speaker – Output device
F. SSD – Storage device
Correct answers: B and C
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