An 83-key keyboard introduced with the IBM PC in 1981 and the PC XT in 1983. The keyboard introduced the dual-function keypad that switches between numeric entry and cursor movement, which became ...
A keyboard layout designed in the 1930s by August Dvorak, University of Washington, and his brother-in-law, William Dealey. Almost 70% of all English words are typed on the home row compared to 32% ...
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