This report presents the design and the architecture of a java library that allows the final user to interact with applications through non conventional devices, like the Nintendo Wii® Controller (WiiMote), the microphone and the webcam. It has been developed as a java API, that can be easily integrated inside any kind of software that is suitable to be controlled by devices different from a keyboard or a mouse. In particular in this report we will show how it has been used inside WorldWind sdk, the open source NASA world exploring tool.