Innovative input devices are no longer used just for games, propriety consoles and specific applications, they are also used in many distributed virtual environments, especially the so-called serious virtual environments. In this book a distributed, service based framework is presented to offer interaction interoperability that can support mapping between input devices and suitable application tasks given the attributes (device, applications, users, and interaction techniques) as well as the current user context without negatively impacting performances of large scale distributed ...