You can use the Control bar buttons, mouse and the arrow keys on your keyboard to switch between slides.
To proceed to the next slide, do one of the following:
•On the Control bar, click Forward.
•Scroll the mouse wheel toward you.
•Press Space, Enter, Page Down, Down Arrow ou Right Arrow.
•Left-click the slide.
•If the presentation is being shown in Presenter View, left-click the next slide (the slide in the area to the right).
To switch to the previous slide, do one of the following:
•On the Control bar, click Back.
•Scroll the mouse wheel outward.
•Press Backspace, Page Up, Up Arrow or Left Arrow.