bluetooth icons provide at-a-glance feedback about a device or service's status by changing appearance.

    the bluetooth icon in the windows system tray provides feedback about bluetooth status.

    figure 1: bluetooth icon

   

    figure 2: device icons for windows 9x, me and 2k

   

    figure 3: service icons for windows 9x, me and 2k

   

    figure 4: device icons for windows xp

   

    figure 5: service icons for windows xp