MidI Fighter Twister: These are NOT your average knobs - YouTube
Faderfox's new MIDI controller has all the knobs you could ever need
M-Audio Oxygen Pro 25 - 25 Key USB MIDI Keyboard Controller With Beat Pads, MIDI assignable Knobs & Buttons and Software Suite Included - Newegg.com
sonicstate on Twitter: "Kickstarter Campaign For 32-Knob MIDI Controller: Knobtronix Knobbee 32 is a high… http://t.co/O3Tceo1vZO http://t.co/Dniu6OT0Ze" / Twitter
Amazon.com: HXW USB MIDI Keyboard Controller With 25 Waterfall Keys, Features BT 5.0, 9 Backlit Drum Pads, 8 Knobs, OLED Display : Musical Instruments
Monoprice SRK Mini USB MIDI Keyboard Controller with 8 Pads, 4 Knobs, 4 Sliders – ASA College: Florida
Mine Modular Controller: Put Faders, Buttons, Knobs Where You Want Them - DJ TechTools
Faderfox PC12 – Thomann United States
Amazon.com: AKAI Professional MIDImix - USB MIDI Controller Mixer with Assignable Faders & Master Fader, 24 Knobs and 16 Buttons, 1 to 1 Mapping With Ableton Live : Musical Instruments