While my usb mouse is correctly recognized on my iPad, it is not working in RD client. I can see the cursor moving but there’s no response on my remote computer, including clicks, scroll or even ...
I didn’t see wired mouse is supported on the website, but I think it was recognized as pointer mode and cursor mode icons were disappeared when I connected my mouse, and the cursor icon also changed instead of the default icon on iOS, so I guess it should be supported.