AirPrint with Slideshow Remote
AirPrint is a technology from Apple to let you print from applications that support AirPrint - and you don't need to install a driver or configure anything.
Slideshow Remote let you print the current slide via AirPrint.
- Tap Controls > AirPrint
- Select the printer
- Tap Print
- Apple AirPrint 101: http://support.apple.com/kb/ht4356