How do I bind to "al_calculator"?

I'd like to bind the al_calculator key. Is it possible? I have a Dell KB522 keyboard.

Thank you very much, I look forward to hearing from you.

Unfortunately I don't have a keyboard with such a key to test with, but possibly BTT 6.54x allows you to remap it to a key that can be recognized on macOS (and in BTT). For example like this:

Thank you very much for your reply! I will test this and pasta here the solution result. Thank you very much again

unfortunately it doesn't work. I'll be happy to share debug/logs data to facilitate development.