= Target "Global: Last touched" This will control whatever target has been last touched in REAPER. It's similar to the built-in REAPER action "Adjust last touched FX parameter" but provides the following benefits: . It's applicable to all ReaLearn targets that are learnable, not just FX parameters. . It offers feedback. . It can distinguish between parameter modifications caused by ReaLearn (i.e. hardware control) and those caused in other ways (e.g. via mouse). == Pick button This opens a window that lets you pick all considered target types and types of invocations (only macOS and Windows so far). Last-touched targets not checked in this window will be ignored.