Blackstar Carry-on FP-49 Touch 49 Key Touch Sensitive Black Portable Folding Digital Piano by USB MIDI Controller with Rechargeable Battery

Folding Piano 49 Touch - Ultra-Portable with 128 Voices, USB and Bluetooth MIDI Connectivity - Portable Piano keyboard for Travel Suitable for Practice and Performances - Black

M-Audio SP-2 - Universal Sustain Pedal with Piano Style Action, The Ideal Accessory for MIDI Keyboards, Digital Pianos, Electronic Keyboards & More

Folding MIDI Controller 49 - MIDI Over Bluetooth &USB Ultra-Portable Keyboard Controller - Built-In Battery for Professional Music Production - Compatible with Mac, PC, iOS