keyboard keys

Keyboard keys 

There is so doubt in saying that computers have become a very important in daliy life.keyboard keys are individual,labelled mechanical buttons on a computer keyboard that when presse send signals to input characters (letter, numbers ,symbols ) or execute commands. A standard qwerty keyboard, typically featuring 104 keys,is organized into several functional group, including alphanumeric keys (AtoZ,0-9) functional keys (F1- F12),modifier keys (shift,Ctrl,alt)and navigation keys