A typewriter was successfully introduced by Christopher Latham Sholes in 1878. It's purpose is to print characters on a piece of blank sheet paper by pushing onto the individual keys. ( shown on the left) Typewriters was known to make writing convenient for all individuals before the big change in 1964.
Sources:
Levis, Jaime. “The Pros and Cons of Writing on a Typewriter.” KiwiReport, 28 Dec. 2017, www.kiwireport.com/pros-cons-writing-typewriter/.
The Editors of Encyclopaedia Britannica. “Typewriter.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 13 Feb. 2018, www.britannica.com/technology/typewriter.
“When Was the First Computer Invented?” Computer Hope, 2 Aug. 2019, www.computerhope.com/issues/ch000984.htm.