Connect an iPad or an iPhone to a projector
Below are a few ways to connect your iPad or an iPhone to a projector:
Using a recommended iPad /iPhone adapter on one end which enables to you to use another AV connection to properly use your ViewSonic Projector.
Use AirPlay Mirroring (screen mirroring) to project wireless to a compatible Apple TV device (view minimum requirements)
Additional Information http://support.apple.com/kb/HT5209
VPresenter Pro
Download(Apple App Store)
*Note: vPresenter Pro app only works with vPresenter Pro hardware now, it’s not compatible with normal vPresenter product.