the Leviton VRCS4 can control 4 buttons plus dimmer each scene, I use the scene controller with my speakers,
button 1 , play/ stop , stop all, dimmers: next track, previous track, and stop all.
button 2 mute/Unmute, mute all, dimmers: vol up ,vol down
button 3 allow message/ do not disturb / etc, allow messages, dimmers: next container,previous container
button 4 lights on/lights off, all lights off, dimmer up, down
dimmers without selection play message ‘time to eat’ in all speakers, play message 'time to sleep’
You have many options
with this scene controller you can have 18 different states