Turns all sounds on and offBackup battery is lowMain batteries are chargingMain batteries are lowMain batteries are very lowMain batteries are fullNotification that one or more instant messageswere receivedNotification that one or more e-mail messageswere receivedNoteIf more notification icons need to be displayed than there isroom to display them, the Notification icon, , will display.Tap the icon to view all notification icons.ProgramsYou can switch from one program to another by selecting it from themenu. (You can customize which programs you see on this menu.For information, see "Adjusting Settings," later in this chapter.) To ac-cess some programs, you'll need to tap , Programs, and then theprogram name.You can also switch to some programs by pressing a program button.Your device has one or more program buttons located on the front orside of the device. The icons on the buttons identify the programsthey switch to.NoteSome programs have abbreviated labels for check boxes anddrop-down menus. To see the full spelling of an abbreviatedlabel, tap and hold the stylus on the label. Drag the stylus offthe label so that the command is not carried out.