Creating a bulleted list of text is a very common PowerPoint task. If you use the AutoContent Wizard, your presentation probably already contains a bullet list (p. 30) slide. You also can add a new bullet list slide by selecting Common Tasks, New Slide from the Formatting toolbar, and choosing the Bulleted List AutoLayout.
Click the Bullets button on the Formatting toolbar to automatically add bullets to selected paragraph.
The default style for the bullets comes from the design template applied to the presentation. You can change this if you want, however. To do so, select the bulleted list that you want to change ...