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www.computerhope.com/issues/ch001598.htm

On an English computer keyboard, there are the same numbers of letters as there are in the language, 26 letters. How many symbols are on a keyboard? On an English QWERTY keyboard there are 40 symbols (e.g., @, #, $, and % that are not letters or numbers) on 28 keys. There is a difference in numbers because some of the keys have two symbols.

readanddigest.com/different-types-of-computer-keyboards

A normal computer keyboard is composed of around 110 keys. Although on the basis of key arrangements there are four major keyboard layouts being used worldwide, QWERTY, AZERTY, QWERTZ and HCESAR, but they can be classified in many more different categories depending on types of computer connector, size, number of keys etc. Among the various types listed below, keyboards can be based on ...

en.wikipedia.org/wiki/Computer_keyboard

There is no standard computer keyboard, although many manufacturers imitate the keyboard of PCs. There are actually three different PC keyboards: the original PC keyboard with 84 keys, the AT keyboard also with 84 keys and the enhanced keyboard with 101 keys.

www.answers.com/Q/How_many_types_of_computer_keyboards_are_there

There is no standard computer keyboard, although many manufacturers imitate the keyboards of PCs. There are actually three different PC keyboards: the original PC keyboard, with 84 keys; the AT ...

www.answers.com/Q/How_many_types_of_keyboard

There is no standard computer keyboard, although many manufacturers imitate the keyboards of PCs. There are actually three different PC keyboards: the original PC keyboard, with 84 keys; the AT ...

www.mymagicfundas.com/different-types-of-keyboards

I've discussed 8 different types of keyboards to choose the suitable one for your needs. ... There are many categories inside Ergonomic keyboard also. The aim is to increase the comfort of users. 7. QWERTY Keyboard. I think this is the one you are most familiar with. This type of keyboards needs no explanation. It is popular right from the age ...

answersdrive.com/how-many-keys-are-there-on-a-keyboard-374531

There is no standard computer keyboard, although many manufacturers imitate the keyboard of PCs. There are actually three different PC keyboards: the original PC keyboard with 84 keys, the AT keyboard also with 84 keys and the enhanced keyboard with 101 keys. A standard US ANSI keyboard typically has 101–104 keys.

trauring.org/how-many-keys-are-there-on-a-keyboard

The evolution and commercialization of the ErgoDox keyboard - off on a tangent March 31, 2015 at 11:46 pm […] want warranties, then chances are many of those people also want printed keycaps (see my article How many keys are there on a keyboard? for a discussion of the use of blank […] Log in to Reply.

www.rankred.com/types-of-computer-keyboards

Today, there are a variety of keyboards available in the market suitable for different uses. While most keyboard posses arrow keys, letters, symbols, few have additional features such as multimedia keys, power button, palm rests, etc. Apart from typing numbers, symbols, keyboards can also be used to perform special operations.

en.wikipedia.org/wiki/Musical_keyboard

A musical keyboard is the set of adjacent depressible levers or keys on a musical instrument. Keyboards typically contain keys for playing the twelve notes of the Western musical scale, with a combination of larger, longer keys and smaller, shorter keys that repeats at the interval of an octave.