There is a plenty of hardware controls you can buy for your DAWs.
You can get analogue polysynth for sub-$500, moog mini clone for $250, a great 16 channel mixer for $200 and so on...
Example?
(Sure, it's no SSL/Neve, but better than any demo/home studio had in past decades - I remember the days of Fostex/Tascam 4track cassete tape recorders/mixers).