Projector + tablet = wow!
If you have an iPad 2 or new iPad you can link them to a projector using the Apple VGA Adapter cable which can be purchased from any Apple store. You can also do the same with Android tablets although there are so many different devices that run the Android platform that we'd advise you look into this before setting your heart on one particular product.
Using a tablet and projecting your Prezi can be a great experience for you and your audience, especially if you've designed your Prezi to be completely non-linear.
Firstly it will make navigating around your Prezi very easy for you because you're holding it in your hands. If someone in the audience wants to focus in on point C, you can simply touch that part of your Prezi to zoom in. Once done there you can give the Prezi a shake (a lovely feature) to return to the overview. If you are using a laptop you'd have to use a mouse and click on the screen. You'd either have to sit down or hunch over the laptop, so this makes...