It all depends on which keys you are talking about.
The computer keyboard is the same as the typewriter keyboard. The typewriter did have special keys that were not on the keyboard, like the tab keys that indented. The keyboard also has extra function keys that were not on the typewriter.
there are the black and white keys
Different keyboards have different numbers of keys. Some have 104 keys; others may have only 89. To find out how many keys are on your keyboard, count them.
The Florida 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.
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.
The keys on a computer keyboard are used to type letters and perform functions such as save for copy and paste. The keys on a musical keyboard are used to produced different notes.
104 keys in the keyboard
The method of taking keys off a laptop keyboard is different depending on the model. Consult your owner's manual for details.
Keys - as in a board of keys = keyboard
There are 104 keys on a standard US keyboard that works with Microsoft Windows products; otherwise the computer keyboard has 101 keys. A standard piano has 88 keys, though different keyboards may have fewer, particularly electronic versions.
104 keys r there in a keyboard