Shutters provide a cover or screen for a window. Shutters are used as a mechanical device in a camera. Shutters are hinged and usually fitted with louvers. Shutters can be either window shutters or else hurricane shutters, to block light and winds. Shutters control the amount of sunlight entering a room. Shutters provide privacy and security. Shutters protect against weather and unwanted intrusion. Shutters can also be used for purposes of building enhancement.