Scandinavian modern minimalist design complements home decor. 256-note polyphony, 15 voices, 3 demos. Graded Hammer Standard keyboard replicates authentic acoustic piano touch. High-quality sound sampling with specially tuned speakers for superior audio. Supports Bluetooth Audio/MIDI, Aux IN, and can double as a Bluetooth speaker. USB MIDI works across Windows, Mac, Android, and iOS. | Donner Music | | Donner OURA™ S300 88 Key Graded Hammer Action Weighted Home Digital | Black | Best Buy