Using Your KeyboardUse the keys at the top of your keyboard to adjust the brightness of your display, openExposé, view Dashboard widgets, control volume, and more.Decrease () or increase () the brightness of your display.Use Exposé All Windows to see all of the open windows on your desktop at once.Open Dashboard to access your widgets and get information about the weather,stocks, and more.]Rewind or go to the previous song, movie, or slideshow.’Play or pause songs, movies, or slideshows.‘Fast-forward or go ...