PlayStation 3 controllers and Wii remotes also use Bluetooth HID. Functions of the original GameCube controllers and Wii Remotes can be mapped to PC controllers. It must include a remote control, and be compatible with universal remotes. To prevent interference with other UHF remotes in proximity, clients should change their remote addresses. Miis can be stored on Wii Remotes and taken to other Wii consoles. The harmony 550/555 remotes are variants of the 525 remote. The Virtual Console version of the game supports only 4 players using Wii Remotes. Unlike many newer Harmony remotes, the 680 is able to control up to 15 devices. One player hides all Wii Remotes that will be used. In "Ground Battle" all players use Wii Remotes and Nunchuks in a battle for tokens. The remotes have a back-lit monochrome LCD screen. The station eventually began using helicopters and satellite remotes for newsgathering. In North America, all black, blue, and pink Wii remotes are bundled with a MotionPlus. Some higher end universal learning remotes require a computer to be connected. According to the Consumer Electronics Association, an average US home has four remotes.