Why do the F and J keys on the computer keyboard have horizontal lines?

Computers today are no longer strange to each of us. Every day we spend a lot of time to use it for work and study. Using so many computers, but have you ever noticed and wondered, why the F and J keys on the computer keyboard have a small horizontal line, while the remaining keys on the computer keyboard No calculation. Is it the manufacturer's mistake or is there another meaning? The following article of Network Administrator will answer that question. Let's see it!

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The two keys F and J on the computer keyboard are not inadvertently having such horizontal markings? This is all intentional by the manufacturer, these two keys are not useless but it is very useful for us, especially for those who type with 10 fingers then surely not too strange what else.

In fact, the lines on the F and J keys are designed to help users easily put the right index finger and the F and J keys into the position of the keys, without looking at the table. key. And the other fingers like our left hand will "occupy" the A, S, D and F keys in turn while the right hand is responsible for the J, K, L and semicolon keys. Two thumbs are located at the space of the space key.

So who designed the lines on the F and J keys?

It is known that the designer of the line on these two keys is June E Botich. She created this line to speed up typing and increase the accuracy of keystrokes for users. Botich was from Naples, Florida (USA), and she applied for a patent for this "small" creation in April 2002.