Some entry-level ISY keyboards are "Plug & Play." If you cannot find a download for your specific model, it likely doesn't require one. In this case, the function keys (F1-F12) are controlled by the Fn key .
Moreover, ISY software supports plugins and third-party integrations, which significantly enhance its functionality. These integrations allow users to incorporate a wide array of devices and services into their ISY system, providing a highly customizable and expandable home automation solution. isy tastatur software