Summary
Long ago, on a typewriter, it moved the metal arms to a higher spot.
That moving action was called “shifting,” so the key got its name.
Now on computers, it still does the same job!
It changes lower‑case letters to upper‑case.
On old machines it moved the typing parts up.
The name comes from the word “shift,” meaning to move.
Long ago, on a typewriter, it moved the metal arms to a higher spot.
That moving action was called “shifting,” so the key got its name.
Now on computers, it still does the same job!
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