Question

which company introduced additional key in keyboard known as shift key??????????​

Answer 1

The first keyboard with a Shift key was introduced on the Remington No. 2 typewriter introduced in 1878 that had one Shift key on the left side of the keyboard. The first successful modern typewriter is considered to be the Underwood typewriter that sold five million of its typewriters by 1939.

Answer:

Remington.2

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