Multiple choice general knowledge

What did Douglas Engelbart creat which brought in a revelution in the field of personal computing.

  1. Online Key board

  2. Web Cam Chating

  3. Chatting

  4. Mouse
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Douglas Engelbart invented the computer mouse in 1964, revolutionizing human-computer interaction by making graphical interfaces practical. This input device became essential for personal computing, enabling users to point and click rather than rely solely on keyboard commands.

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