Original sentence: A common technological implementation favoring left-handers is the English-language QWERTY keyboard layout.Attempts at reforming the keyboard in the age of computers for right-handers, such as the Dvorak layout, have failed to gain support.Since this layout contains far more of the common English letters on the left side of the keyboard, the left hand does a majority of the typing, giving left-handed typists an advantage.This was done because mechanical typewriters would jam if the typer hit too many keys too quickly
Edited sentence: Attempts at reforming the keyboard in the age of computers for right handers such as the Dvorak layout have failed to gain support because tradition often overrides utility.One common technological implementation actually favoring left-handers is the English-language QWERTY keyboard layout.Since this layout contains far more of the common English letters on the left side of the keyboard, the left hand does a solid majority of the typing, giving left-handed typists an advantage.This was done because mechanical type writers would jam if the typer hit too many keys too quickly