Once upon a time in the bustling metropolis of Silicon Valley, there lived a humble and hardworking icon named "Volume." Unlike the flashy icons on the desktop who basked in the spotlight, Volume resided in a quiet, secluded neighborhood known as the System Tray —or, more formally, the Notification Area System Tray
: Displays a "tooltip" with quick info (e.g., hovering over the battery icon shows the remaining percentage). Managing Your Icons If your tray is getting cluttered, you can customize it: what is a tray icon