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                                    What do you understand by guard key? name the guide key of a[a] computer keyboard  | 
                            
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Answer»  A computer keyboard is a typewriter-style device which USES an arrangement of buttons or keys to act as mechanical levers or electronic switches. ... Keyboard keys (buttons) typically have a SET of CHARACTERS ENGRAVED or printed on them, and each press of a key typically corresponds to a single written SYMBOL.  | 
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