An American Engineer named 'Douglas Engelbart' invented which piece of computer hardware in 1964?

Options :
  1. The floppy disk
  2. The hard disk
  3. The modem
  4. The mouse
Answer and Explanation :-

Answer: Option 4


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All this twaddle, the existence of God, atheism, determinism, liberation, societies, death, etc., are pieces of a chess game called language, and they are amusing only if one does not preoccupy oneself with 'winning or losing this game of chess.
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