A connector with a cover includes a housing in which a linear member is disposed and a cover which is attachable to the housing for guiding the liner member. First signal interference preventing circuits are respectively connected between the terminal and the input-output terminal so as to check the reverse flow of LAN signals. A separation distance between the camera and the detection switch is shorter than a diameter of the plate. The first object is used to select a second object, thereby affecting the state of the first object. If a team’s cumulative score reaches a winning value, the gaming system provides a prize to one or more of the players on that team. When the actuator receives a signal indicating a change in the center of mass of the interface, it changes the position of the mass.