How to present PDF in slideshow mode?

1. Tap   -> Office Tools -> Slideshow, you can present your PDF as slideshow.

2. Tap Laser Pen, you can use laser pen to help your presentation. Or you can change the color of pen to mark your presentation.

3. Tap    to undo your operation.

4. Tap Exit on the top left or tap Esc on the keyboard to finish your presentation.