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The Shift key is a modifier key found on most computer keyboards. Its primary function is to change the case of letters when pressed in conjunction with a letter key. Holding down Shift while typing a letter will produce an uppercase version of that letter. Conversely, if the Caps Lock key is active, pressing Shift with a letter key will produce a lowercase letter.
Beyond changing letter case, the Shift key is also used to access the secondary symbols or characters
The Shift key also plays a role in various keyboard shortcuts and special functions. It can be