I think I've used Windows since the beginning and I don't think it's anything to be ashamed of - there is no status update on the user interface (at least on my

I think I've used Windows since the beginning and I don't think it's anything to be ashamed of - there is no status update on the user interface (at least on my Windows 10 Task Manager) to indicate that pressing CTRL has any effect - it's like a precursor to all those hidden multiple finger/movement gestures on modern phones except with possibly less discoverability.