An automatic brightness adjustment for devices with displays includes the capability to assess ambient light. The recharge body is found inside the mouse, is connected to a receptacle found at the outer edge of the shell and can be inserted to any power source. A plurality of first fluid passages within the manifold provide communication between respective ones of the first ports and respective ones of the second ports, whereby, in use, the fluid passages communicate fluids between the fuel cell stack and fuel cell peripherals. The ring insert assembly can be made of powder metal or made as a cast iron cylinder with a toothed cap made of powder metal having a corrosion resistant coating. A list of possible actions may also be provided. First, the reader and the tag must be mutually authenticated as being authorized participants in the communications.