It found that it really didn't matter what keyboard you used. Good typists type fast, bad typists don't. . It's not surprising, then, that Dvorak has failed to take hold. No one wants to take the time and trouble to learn a new keyboard, especially if it isn't convincingly superior to the old. A few computer programs and special-order daisy wheels are available to transform modern typewriters or word processors to the Dvorak keyboard, but the demand for these products is small.
Word processors increase that speed significantly.
The gains that Dvorak claims to offer aren't really needed. .