Unsourced material may be challenged and removed. However, to produce some symbols requires pressing and holding several keys simultaneously or in sequence. In a modern computer, the interpretation of key presses is generally left computer keyboard keys names pdf the software.
A computer keyboard distinguishes each physical key from every other and reports all key presses to the controlling software. Keyboards are also used for computer gaming, either with regular keyboards or by using keyboards with special gaming features, which can expedite frequently used keystroke combinations. It was through such devices that modern computer keyboards inherited their layouts. The keyboard on the teleprinter played a strong role in point-to-point and point-to-multipoint communication for most of the 20th century, while the keyboard on the keypunch device played a strong role in data entry and storage for just as long. The keyboard remained the primary, most integrated computer peripheral well into the era of personal computing until the introduction of the mouse as a consumer device in 1984.