M-VAVE SMK-25 MINI Portable MIDI Keyboard 25 Keys Arpeggiator Smart Scale Chord Bluetooth BLE

Main Selling Points

• 25 Velocity-Sensitive Keys. Two full octaves with natural dynamic response. Express your playing with touch sensitivity that captures every nuance.

• Smart Scale Function. Play only correct notes by restricting the keyboard to a selected scale (major or minor). Never hit wrong notes again. Perfect for beginners and rapid idea generation.

• Smart Chord Function. One key plays a full chord. Each note you press becomes a chord built on that note. Available chord types include Triad, 7th, 9th, and Random. Create harmonies instantly without music theory knowledge.

• 7-Mode Arpeggiator. Seven arpeggio modes: Up, Down, Inclusive, Exclusive, Random, Order, and Repeat. Advanced settings include Latch for hold, Gate for note duration, Swing for groove, Tempo control, Sync with DAW, and Time Division from 1/4 to 1/32T.

• 360-Degree Programmable Encoder. Infinite rotation knob for adjusting arpeggiator parameters and other customizable functions. Smooth and precise control.

• Dedicated Control Buttons. Pitch + and Pitch – for pitch bend up and down. Mod button for modulation (MIDI CC). SUS for sustain mode. OCT+ and OCT- for octave switching and transposition.

• Bluetooth MIDI (BLE). Wireless connection to Windows, Mac, iOS, and Android devices without cables. Also supports wired MIDI OUT via 3.5 mm jack (mode switchable in software) and wireless MIDI adapter (sold separately).

• USB-C Port. Handles both MIDI data transmission and battery charging with a single cable.

• Built-in 780 mAh Rechargeable Battery. Long battery life for mobile use. Charge via USB-C from any standard USB power source.

• Wide Compatibility. Works with Windows, Mac, iOS, and Android platforms. Plug and play with most DAW software.

3. Usage Instructions and Precautions

Usage Instructions

Step 1 Power On. Press and hold the power button until the LED indicator lights up.

Step 2 Connect to Devices. For wireless connection, enable Bluetooth on your device and pair with SMK-25 MINI. For wired connection, connect the USB-C cable to your computer or mobile device.

Step 3 Select a Scale. Press the Smart Scale button and choose major or minor scale. The keyboard will now restrict to only notes within that scale.

Step 4 Activate Smart Chord. Press the Smart Chord button and select chord type: Triad, 7th, 9th, or Random. Each key you press will trigger a full chord.

Step 5 Use the Arpeggiator. Press the Arpeggiator button and select one of 7 modes. Adjust Gate, Swing, Tempo, and Time Division using the encoder and control buttons. Enable Latch to hold arpeggios continuously.

Step 6 Adjust Octaves. Use OCT+ and OCT- buttons to shift the keyboard up or down by octaves for extended range.

Step 7 Control Expression. Use Pitch +/-, Mod, and SUS buttons to add expressive dynamics to your performance.

Step 8 Charging. Connect the USB-C cable to any standard USB charger or power bank. Full charge takes approximately 2 hours.

Precautions

• Avoid dropping or striking the device to prevent internal damage.

• Keep away from water, moisture, and high-humidity environments.

• Do not disassemble or attempt to repair the unit yourself.

• Use only compatible USB-C cables and chargers to avoid battery damage.

• Store in a cool, dry place when not in use for extended periods.

• Recharge the battery every few months to maintain battery health.

• Clean with a soft, dry cloth only. Do not use solvents or abrasive cleaners.

• Ensure Bluetooth connection is stable when using wireless mode to avoid latency or disconnection.

4. Usage Scenarios and Target Users

Usage Scenarios

• Travel and Mobile Music Production. Create music anywhere with its ultra-compact size and battery power. Perfect for composing on trains, planes, or coffee shops.

• Home Studio Recording. Use as a primary MIDI controller for DAW control, virtual instrument playback, and sequence programming.

• Live Performances. Control synthesizers, samplers, and software instruments on stage with wireless connectivity and portable design.

• Music Education. Teach music theory, scales, chords, and composition with Smart Scale and Smart Chord assisting beginners.

• Songwriting and Idea Sketching. Quickly capture musical ideas with arpeggiator and chord generation tools.

Target Users

• Beginner musicians learning piano, music theory, or production.

• Advanced producers and beatmakers needing a portable controller for studio and travel.

• DJs and live performers requiring a compact controller for stage use.

• Music teachers and students in educational settings.

• Songwriters and composers who need quick access to chords and scales.

• Hobbyists and enthusiasts exploring music creation on mobile devices.

5. Materials, Dimensions, and Weight

• Material. Main body constructed from durable ABS plastic with a matte finish that resists scratches and fingerprints. Keys are made of high-quality plastic with velocity-sensitive mechanism for responsive playing. Control buttons and encoder knob are wear-resistant for long-term reliability.

• Dimensions. 348 mm in length x 128 mm in width x 42 mm in height. The ultra-compact footprint fits easily on any desk, keyboard stand, or even in your lap.

• Weight. 460 grams, lightweight enough to carry in a backpack or laptop bag without adding significant bulk.

• Battery. Built-in 780 mAh rechargeable lithium-ion battery providing hours of wireless operation per full charge.

• Connectivity. USB-C port for data and charging, 3.5 mm MIDI OUT jack, Bluetooth BLE for wireless MIDI.

6. Package Contents

• 1 x M-VAVE SMK-25 MINI MIDI Keyboard Controller

• 1 x USB-C to USB-A Charging and Data Transfer Cable