You can use the Control bar buttons, mouse and the arrow keys on your keyboard to switch slides.
To switch to the next slide, do one of the following:
•On the Control bar, click Forward.
•Scroll the mouse wheel toward you.
•On the keyboard, press:
oSpace, Enter, →, ↓, or Page Down when working in Windows or Linux.
oSpace, Enter, →, ↓, or Fn+↓ when working in macOS.
•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.
•On the keyboard, press:
oBackspace, ←, ↑ or Page Up when working in Windows or Linux.
oDelete, ←, ↑ or Fn+↑ when working in macOS.