You Probably See These Things Every Day But Have No Idea Of Their Purpose
Work-From-Home Employees Need To Understand This
Perhaps Barbara Blackburn, the record holder for the fastest typist in the world since 2005, knows why there is a horizontal ridge in both the F and J keys on most keyboards. But the thing is, we can all benefit from knowing why only these letters have marks.
The ridges are meant to help typists know where to rest their index fingers on the keyboard, which is helpful for people who have mastered touch typing. Once F and J are located, it would be easier to find other keys without looking at the keyboard.
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