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Relation: subclass

KeyboardAction11A KeyboardAction is a UserDirectAction of hitting or holding down one or more keyboard keys.^
    SingleKeyPress3A SingleKeyPress is a UserDirectAction of typing (breifly pressing down) a keyboard key.^
        CharacterKeyPress.A CharacterKeyPress is a SingleKeyPress of a keyboard key that signifies a single character (le...^
        SpecialCharacterPress1A CharacterKeyPress is a SingleKeyPress of the enter, backspace, delete, escape, shift, control...^

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