Display a desktop alert when messages arrive
Under When new items arrive in my Inbox, select the Display a New Mail Desktop Alert (default Inbox only) check box.
To specify the duration or transparency of the alert, click Desktop Alert Settings, and then select the options you want.
Play a sound when messages arrive
Under When new items arrive in my Inbox, select the Play a sound check box.
Change the mouse cursor when messages arrive
Under When new items arrive in my Inbox, select the Briefly change the mouse cursor check box.
Note Microsoft Office Outlook 2003 will not play a sound, change the mouse cursor, or display a New Mail Desktop Alert when you are running a Microsoft Office PowerPoint 2003 slide show on this computer.