A wireless PC card includes a housing portion including a width and a lens
extending substantially the width of the housing portion; a light pipe
housed by the housing portion; a substantially flat plug portion
extending from the housing portion and configured to be received by a
socket of a portable computer for communicating the PC card with the
portable computer; an antenna for sending and receiving a wireless signal
connected to the housing portion; and a circuit board including an
illumination device and electronics to cause the illumination device to
emit flashing illumination, causing the lens to emit flashing
illumination via the light pipe while the PC card searches for a wireless
signal and emit steady state illumination, causing the lens to emit
steady state illumination via the light pipe while the PC card maintains
a sufficient wireless signal connection.