... per the title.
I (and I'm sure many others) are very used to having single press options available simultaneously for starring and colour classing.
CTRL-* slows me down noticeably - which is exactly what I use PM to try to avoid!
Currently I'm hopping between the single key settings via Edit > Preferences > Accessibility, which is a fairly tedious compromise. And indeed I just did 2/3rds of a cull before noticeing I'd forgotten to change. Sure, that's 'only' 15 minutes lost, but it's still galling.
I've raised this before and I know others have too! It does seem like it would it would be an easy option to add, so, I hope you can.