Multiple choice general knowledge science & technology

Douglas Engelbart created something which brought in a revolution in the field of personal computing. What was that ?

  1. Keyboard

  2. Mouse

  3. ESC key

  4. LCD monitor
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Douglas Engelbart invented the computer mouse in 1964 while working at Stanford Research Institute. It was patented in 1970 and revolutionized human-computer interaction by making personal computers much more accessible.

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