there are 12 basic function keys in a standard keyboard
Each keyboard has their own function keys. All keyboards have numerous function keys.
115
There must be at least 101 keys.
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 keyboard, also with 84 keys; and the enhanced keyboard, with 101 keys.
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With the three Microsoft Windows keys, function keys, and the keys found on the number pad the standard Windows US keyboard has 104 keys. The standard Mac wireless keyboard with no number pad has 78 keys.
They keyboard has many different functions that provide an easier way to use the computer without a mouse if necessary. The different parts of the keyboard include the function keys, navigation keys, numeric keypad, special keys, typewriter keyboard and the escape key.
104 keys in the keyboard
The Apple keyboard has 1 function key of the bottom far left.
Keyboard shortcuts are controlled in System Preferences/Keyboard. Apple has preselcted some keys such as F10, F11, and F12 to control volume. These keys can be set to other functions in the System Preferences/Keyboard pref pane. There are many function available. Take care in setting them so that you don't have two keys doing the same function. To use the F keys as function keys and not as the preset keys, press the fn key on the keyboard first, and then press the F# key you need.
the keyboard has 36 white keys
104 keys are on a DELL keyboard