MIDI Professional Rotary Knob Slider Button 9 Slim-Line Control Controller K0E5 | eBay
Akai Professional APC Key 25 MK2 - USB MIDI Keyboard Controller for Clip Launching with Ableton Live Lite, 25 Keys, 40 RGB Pads and 8 Rotary Knobs : Amazon.de: Musical Instruments & DJ
ParksTools, a series of budget knob/fader-only non-fancy MIDI controllers
MIDI Professional Rotary Knob Slider Button 9 Slim-Line Control Controller K0E5 | eBay
PreSonus ATOM SQ Studio Controller ▻ Buy Cheap At Huss Light & Sound