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Dvorak has failed to replace QWERTY as the most common keyboard layout, with the most pointed-to reasons being that QWERTY was popularized 60 years prior to Dvorak's creation, and that Dvorak's advantages are debated and relatively small.
August Dvorak (May 5, 1894 – October 9, 1975) [1] [2] was an American educational psychologist and professor of education [3] at the University of Washington in Seattle, Washington. [4] He and his brother-in-law, William Dealey, are best known for creating the Dvorak keyboard layout in the 1930s as a replacement for the QWERTY keyboard layout.
Dvorak Simplified Keyboard → Dvorak (keyboard layout) – As the article mentions, it's is commonly referred to as just "Dvorak". The search for "dvorak keyboard layout" outnumbers "dvorak simplified keyboard" 300,000 to 100,000 (or 40,000 to 18,000 if you enclose them in quotes to get exact matches only.
The QWERTY keyboard is a prominent example of path dependence due to the widespread emergence and persistence of the QWERTY keyboard. QWERTY has persisted over time despite potentially more efficient keyboard arrangements being developed – QWERTY vs. Dvorak is an example of this. [10]
Blackburn starred in a commercial for the Apple IIc, released in 1984, which offered a switchable Dvorak–QWERTY keyboard. [16] [10] [17] In the commercial, captioned as the "World's Fastest Typist", she explains how she achieved the Guinness World Record for fastest typist at barely 150 words a minute, yet she was able to type nearly 200 wpm on an Apple computer.
Blickensderfer "scientific" keyboard advertisement. By way of comparison, the later Dvorak keyboard layout has the consonants on its home row in DHIATENSOR order: D H T N S. The Dvorak R is in the neighboring far row, between T and N. The same vowels, plus U, are present on the left in a different order.
The idea is to only use one hand (preferably the left one) and type the right-hand letters by holding a key which acts as a modifier key.The layout is mirrored, so the use of the muscle memory of the other hand is possible, which greatly reduces the amount of time needed to learn the layout, if the person previously used both hands to type.
ISO/IEC 9995 Information technology — Keyboard layouts for text and office systems is an ISO/IEC standard series defining layout principles for computer keyboards. It does not define specific layouts but provides the base for national and industry standards which define such layouts.