Launch the LiveSlides app.
Open a presentation in Keynote.
Enter the Twitter hashtag you want to display in your slide and click "Go".
Copy the URL of the Twitter wall from the browser.
Paste the URL into the LiveSlides dialog and click "Insert".
A new slide with a placeholder image will appear at the end of your presentation. Drag the slide to where you'd like to display the web content.
Click the Play button to view the live web content in presentation mode.
Choose your operating system for instructions on inserting Tweetbeam into PowerPoint on Windows or Mac.