Designed to work and feel just like an acoustic piano's sustain pedal. Universal Piano-style Sustain Foot Pedal with Polarity Switch Design Compatible with Any Electronic Keyboard with 1/4 Input Jack.
eBay
Universal Pianos Pedal Sustain Damper Pedal Piano Keyboard Compatible Yamaha Roland Electronic Organ MIDI Keyboards 6.35mm Plug
Aliexpress UK
This is a MIDI to USB keyboard encoder for virtual organs such as Hauptwerk. Most similar products provide a MIDI output via a traditional 5-pin DIN socket, so you also need a MIDI-to-USB converter before you can connect them to your computer.
eBay
New Musical Keyboard Folding Piano 88 keys Professional Synthesizer Instrument Midi Digital Foldable Electronic Organ for Adult
Aliexpress UK
Designed to work and feel just like an acoustic piano's sustain pedal. Universal Piano-style Sustain Foot Pedal with Polarity Switch Design Compatible with Any Electronic Keyboard with 1/4 Input Jack.
eBay
New Musical Keyboard Folding Piano 88 keys Professional Synthesizer Instrument Midi Digital Foldable Electronic Organ for Adult
Aliexpress UK
eBay
Musical Keyboard Professional Midi Controller Electronic Piano Music Synthesizer Digital 61 Keys Organ Instruments
Aliexpress UK
Type: MIDI 5 Pin Din Male to Dual 2 5Pin Female Extension Audio Cable Y Splitter. Connector A: 5 Pin Din male. Connector B: 2 x 5 Pin Din female. HIgh Performance: Stable signal transfer, no delay. It prevents interference and noise from other.
eBay
Professional Musical Keyboard Midi Controller Electronic Piano Music Synthesizer Digital 61 Keys Organ Instruments
Aliexpress UK
49 Keys Digital Keyboard Mp3 Headphone Rainbow Keys Pianos USB Input MIDI Out Soft Silicone for Music Lovers Beginners. Versatile Functionality: The music keyboard features built-in speakers and a multifunctional interface with microphone and audio input capabilities.
eBay
Double Key Adult Electric Organ 88 Keys Children Beginners Portable Professional Keyboard Piano Multifunctional Midi Controller
Aliexpress UK
eBay
Synthesizer Electronic Piano Digital Intelligent Professional Adult Teaching Piano 61 Keys Teclado Midi Electronic Organ AA50EO
Aliexpress UK
Provides sustain effects that enhance your musical performance. 【Design】: Universal keyboard piano pedal, the rear pedal structure design conforms to the human body's natural foot shape when the feet are flat, easy to use, and can be moved during the pedaling process.
eBay
M-VAVE SMK-25mini MIDI Keyboard Rechargeable 25-Key MIDI Control Keyboard instrument Mini Portable USB Keyboard MIDI Controller
Aliexpress UK