The set of typewriter-like keys that enable one to
enter data into a computer. Computer keyboards
are similar to electric-typewriter keyboards but
contain additional keys. The keys on computer
keyboards are often classified as follows:
* Letters and Numbers
* Comma, Period, Semicolon, etc.
* Function Keys, Control Keys,
Arrow Keys, Caps Lock Key, etc.
A hardware device consisting of
a number of mechanical buttons (keys)
which the user presses to input characters
to a computer.
Device made up of a set of keys
on a piano or organ or typewriter or
typesetting machine or computer or the like
A set of keys, usually arranged in tiers,
for operating a typewriter, typesetting
machine, computer terminal, or the like.