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Relation: subclass

TouchSensitiveComputerInputDevice4A touch-sensitive ComputerInputDevice for accepting point and click input on a 2D surface. The de...^
ComputerScreen3A ComputerDisplay for displaying information on some sort of screen.^
    ComputerTouchscreen2A touch-sensitive ComputerScreen for accepting point and click input on its display surface. The ...^
        ComputerTouchscreenKeyboard1A portion of a ComputerTouchscreen which displays a keyboard and acts as a keyboard, accepting ta...^

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