SYNIDO Music Keyboard (Dry Battery Version) Scale Pocket Portable MIDI Keyboard Built-in Speaker Smart Musical Scale Guide

Product features of Scale Pocket: 24-key pressure sensing, covering two octaves, Intelligent scale guidance, 11 different tuning styles with corresponding lighting annotations. 12 built-in sounds, independent sounds without the need to connect to a computer. Support for octave transposition, sustain button, and fixed pressure control functions. 3.5mm headphone jack, allowing immersive performance without disturbing others. MIDI IN/OUT expansion for hardware synthesizer. Support for MIDI protocol, controllable DAW music composition software. USB-C plug-and-play, compatible with Windows / Mac / iOS / Android