Mac:
Step 1. Open your files on keynote for Mac 6.0.
Step 2. Choose “File” on the menu bar, then select “Export To” on the drop-down menu. Next, you need to choose “File Format” as PDF.
Step 3. Next, you can choose an image quality. Please note: the higher the image quality, the larger the file size of the exported copy.
iPad:
Step 1. Open the presentation
Step 2. Tap the three dots in the upper right corner
Step 3. Tap “Send a Copy”
Step 4. Select PDF or PowerPoint
Step 5. Select a mail app and email to recipient.