Logitech's latest keyboard, The Craft, adds a smart knob called The Crown | TechCrunch
Logitech K270 Wireless Keyboard - 2.4 GHz, Volume Control, Play And Pause, USB, Spill Resistant, 8 Hot Keys - 920003051 (920-003051) at TigerDirect.com
Keyboards with Volume Wheel
Logitech G713 Gaming Keyboard Cable Connectivity USB Type C Interface RGB LED 87 Key Volume Control Brightness Hot Keys PC Mac Mechanical Keyswitch - Office Depot
Volume Wheel - FIX inconsistent volume control - See description for working devices - YouTube
Logitech K360 Wireless Keyboard - Wireless Connectivity - RF - 2.40 GHz - USB Interface Email, Play/Pause, Previous Track, Next Track, Volume Control, Mute Hot Key(s) - Computer - PC - AA
Is it possible to add volume controls & shortcut keys to a mechanical keyboard which does not have the keys? - Super User
The volume slider doesn't work on my G910, any way to fix it? : r/LogitechG