User manual Native Instruments Komplete Kontrol S61 (English - 244 pages)
How to Configure Sustain / Expression Pedals on KOMPLETE KONTROL Keyboards – Native Instruments
Amazon.com: Native Instruments Komplete Kontrol A61 Controller Keyboard and M-Audio SP-2 - Universal Sustain Pedal with Piano Style Action For MIDI Keyboards, Digital Pianos & More : Musical Instruments
KOMPLETE KONTROL A-Series Manual
Native instruments Komplete Kontrol A61 Controller-keyboard