1. Introduction
The LEKATO SMK-25 MINI is a compact and portable 25-key MIDI keyboard controller designed for music production and performance. It features velocity-sensitive keys, versatile connectivity options including Bluetooth and USB-MIDI, and a built-in rechargeable battery for on-the-go creativity. This manual provides detailed instructions for setting up, operating, and maintaining your SMK-25 MINI MIDI keyboard.
2. Key Features
- 25 Velocity-Sensitive Keys: Provides expressive control for dynamic performances.
- Dual Connectivity: Supports both wireless Bluetooth and wired USB-MIDI connections.
- Rechargeable Battery: Built-in 780 mAh Li-ion battery for portable use.
- LED Backlit Buttons: Ensures visibility and ease of use in dimly lit environments.
- 360-Degree Endless Knobs: For precise control over parameters.
- Parameter Display: LED display shows current parameter values.
- Pitch Bend Function: For expressive tonal manipulation.
- Advanced Functions: Includes Arpeggiator, Scale, Smart Chord, Sustain, and Octave controls.
- Wide Compatibility: Works with Windows, Android, macOS, and iOS devices, and is compatible with major Digital Audio Workstations (DAWs) such as Ableton Live, FL Studio, Cubase, Logic Pro X, Bitwig, Reason, Studio One, and GarageBand (iOS).
- Lightweight Design: Weighs approximately 450g for ultimate portability.
3. Package Contents
Please check the box for the following items:
- LEKATO SMK-25 MINI MIDI Keyboard
- USB Cable (for charging and USB-MIDI connection)
- User Manual (this document)
Note: An inbox adaptor may or may not be included depending on the specific package.
4. Setup Guide
4.1 Powering On/Charging
The SMK-25 MINI has a built-in rechargeable 780 mAh Li-ion battery. To charge the device, connect it to a USB power source (e.g., computer USB port, USB wall adapter) using the provided USB cable. A full charge takes approximately 1 hour and provides about 8 hours of working time or 16 hours of standby time.

Figure 4.1: Internal Battery and Power Specifications
4.2 Connecting to a Computer (USB-MIDI)
For a wired connection to your Mac or PC:
- Connect one end of the USB cable to the USB port on the SMK-25 MINI.
- Connect the other end of the USB cable to an available USB port on your computer.
- The keyboard is plug-and-play and typically does not require additional drivers for basic functionality. Your computer should recognize it as a MIDI device.
- Open your preferred Digital Audio Workstation (DAW) software (e.g., Ableton Live, FL Studio, Cubase, Logic Pro X, Studio One) and select the SMK-25 MINI as your MIDI input device in the software's preferences or settings.

Figure 4.2: USB Connection and LED Backlit Buttons
4.3 Connecting via Bluetooth (Wireless)
The SMK-25 MINI supports wireless Bluetooth connectivity for compatible devices (Windows, Android, macOS, iOS).
- Ensure Bluetooth is enabled on your host device (computer, tablet, smartphone).
- On the SMK-25 MINI, activate Bluetooth mode (refer to the 'Operation' section for specific button presses if needed, typically indicated by a 'BT' button).
- For smartphone connections, Bluetooth pairing needs to be done within the CubeSuite APP. Download and install the CubeSuite APP on your smartphone, then follow the in-app instructions for pairing.
- For other devices, search for available Bluetooth MIDI devices and select the SMK-25 MINI to pair.

Figure 4.3: Connectivity and DAW Compatibility
4.4 MIDI Out Connection
The SMK-25 MINI can connect to external 5-Pin DIN MIDI devices via its SUSTAIN Input. This requires a 1/8 inch TRS to 5-Pin DIN adapter cable (sold separately).
5. Operation
5.1 Controls Overview
The SMK-25 MINI features a range of controls for comprehensive music creation:

Figure 5.1: Assignable Controllers and Features
- 25 Velocity-Sensitive Keys: Play notes with varying dynamics based on how hard you press the keys.
- Pitch Bend Knob: A 360-degree knob typically located on the left side, used to bend the pitch of notes up or down for expressive playing.
- MOD Button: Activates modulation effects.
- SUS Button: Sustain function, similar to a sustain pedal.
- SC/CH Button: Likely for Scale/Chord functions.
- ASP Button: Arpeggiator function.
- RC- / OC+ Buttons: Octave down and Octave up buttons to shift the keyboard's range.
- BT Button: Bluetooth activation/pairing.
- 360-Degree Endless Knobs: These knobs provide continuous control over various parameters, often assignable within your DAW. The LED display shows the current parameter value.
5.2 Advanced Functions
The keyboard includes several advanced features to enhance your music production:
- Arpeggiator: Automatically plays a sequence of notes from a held chord.
- Scale Mode: Constrains played notes to a selected musical scale, making it easier to stay in key.
- Smart Chord: Allows playing complex chords with single key presses.
- Sustain: Holds notes after the key is released.
- Octave Shift: Adjusts the keyboard's octave range using the OC- and OC+ buttons.
For detailed instructions on configuring and using these advanced functions, please refer to the specific sections in the full product manual or the CubeSuite APP documentation.
6. Maintenance
To ensure the longevity and optimal performance of your LEKATO SMK-25 MINI MIDI Keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. Do not use abrasive cleaners, solvents, or waxes. Avoid spraying liquids directly onto the device.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Avoid dropping the device or subjecting it to strong impacts. Do not place heavy objects on the keyboard.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to about 50% and recharge every few months.
7. Troubleshooting
If you encounter issues with your LEKATO SMK-25 MINI, refer to the following common problems and solutions:
7.1 No Sound Output
- Check Connections: Ensure the USB cable is securely connected to both the keyboard and your computer. If using Bluetooth, confirm it is properly paired.
- DAW Settings: Verify that the SMK-25 MINI is selected as the MIDI input device in your DAW's preferences. Also, check that the track is armed for recording or monitoring and that the correct instrument is loaded.
- Volume Levels: Ensure the volume levels in your DAW, operating system, and any connected audio interface or speakers are turned up.
7.2 Bluetooth Pairing Issues
- CubeSuite APP: If connecting to a smartphone, remember that Bluetooth pairing must be initiated and completed within the CubeSuite APP, not through the phone's general Bluetooth settings.
- Device Visibility: Ensure the keyboard is in Bluetooth pairing mode and visible to other devices.
- Interference: Move away from other wireless devices that might cause interference.
- Restart: Try restarting both the keyboard and your host device.
7.3 Keys Not Responding / Incorrect Notes
- Octave Settings: Check the Octave (OC- / OC+) settings on the keyboard. You might be playing in an extreme octave range that produces no audible sound or unexpected notes.
- Power: Ensure the keyboard has sufficient power. Low battery can sometimes cause erratic behavior.
- MIDI Channel: Verify that the MIDI channel of the keyboard matches the MIDI input channel of your instrument in the DAW.
8. Specifications
| Feature | Specification |
|---|---|
| Keys | 25 Velocity-Sensitive Keys |
| Connectivity | USB-MIDI, Bluetooth |
| Battery | 780 mAh Li-ion Battery |
| Battery Life (Working) | Approx. 8 hours |
| Charging Time | Approx. 1 hour |
| Standby Time | Approx. 16 hours |
| Weight | 450g |
| Dimensions (L x W x H) | 39 cm x 14 cm x 7 cm |
| Operating Systems | Windows, Android, macOS, iOS |
| Origin | Mainland China |
9. User Tips
- Mobile Connectivity: When connecting to a smartphone via Bluetooth, always use the CubeSuite APP for pairing and managing the connection.
- DAW Setup: For detailed setup within your specific Digital Audio Workstation, consult the 'Compatibility Guide (PDF)' if provided by the manufacturer, or refer to your DAW's documentation for MIDI device configuration.
- Portability: The lightweight design and built-in battery make this keyboard ideal for creating music in various locations like studios, cafes, or hotels.
10. Warranty and Support
The LEKATO SMK-25 MINI MIDI Keyboard comes with a manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or contact the seller directly. For technical support or further assistance, please reach out to the customer service of the Pro Music & Camera Gear Store.





