NavNet TZtouch The show marked the official worldwide debut of the NavNet TZtouch product lineup. Radar, GPS, Fish Finder, AIS, weather information and more - a multi-station integrated navigation network, NavNet TZtouch lets you build your navigation system according to your needs. Utilizing a revolutionary multi-touch interface, NavNet TZtouch provides you with fast and intuitive control of the entire system, fulfilling virtually every desire you may have for a navigation system. TZtouch brings you pinch-to-zoom capability, as well as other multi touch gestures for the most intuitive navigation experience. Custom apps allow you to wirelessly view and control TZtouch from any iPhone, iPad, or iPod Touch. TZtouch has wireless connectivity to hotspots, enabling the ability to download useful updates, such as real-time weather data, via the Internet.