I’m pretty desensitized to window’s CMD prompts popping up when I install a program or plug in a device. My Razer keyboard even installs borderline malware when you plug it in.
However, if this happened on my Mac I would immediately be skeptical.
However, if this happened on my Mac I would immediately be skeptical.
What does the software do? I assume it asks for permission and you decline? In a couple of decades of buying USB keyboards I have never let one install software and I have never noticed any problems.