TouchKeys: polyphonic aftertouch and the CS-80 - YouTube
Polyphonic Aftertouch for Everyone !! - YouTube
What is polyphonic aftertouch? How to achieve truly expressive performances | Native Instruments Blog
Buchla LEM218 v3 USB & MIDI Keyboard Controller With Polyphonic Aftertouch at Juno Records.
New Korg Keystage: First Poly Aftertouch MIDI Keyboard - YouTube
Korg Keystage - MIDI 2.0 keyboard with polyphonic aftertouch
Behringer - YESSSS. We just successfully tested our first Poly-Aftertouch keyboard. Our engineers designed a new and very consistent way of pressure sensing. Guess which products (plural!) we will be applying this