Keystep MkII - MIDI Keyboard Arturia - Free user manual and instructions
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| Product Type | MIDI Keyboard Controller |
| Number of Keys | 37 velocity-sensitive keys with aftertouch |
| Key Size | Full-size |
| Dimensions (W x D x H) | 20.3 x 13.0 x 6.4 cm (8.0 x 5.1 x 2.5 in) |
| Weight | 0.79 kg (1.74 lb) |
| Power Supply | USB bus-powered (5V, 500mA) or optional 5V DC adapter (not included) |
| Connectivity | USB-MIDI, MIDI In/Out (5-pin DIN), CV/Gate Out (3.5mm), Sync In/Out (3.5mm) |
| Arpeggiator | Built-in with up/down/inclusive/exclusive/random/chord modes, hold & tap tempo |
| Sequencer | 64-step polyphonic sequencer, real-time or step recording, up to 8 patterns |
| Chord Mode | Play chords with single keys, customizable chord memory |
| Scale Mode | Quantize notes to selected scales, user-definable |
| Controls | Pitch bend & modulation wheels, volume knob, sustain pedal input, tap tempo button |
| Display | OLED screen for mode and parameter feedback |
| Maintenance | Wipe with a soft dry cloth; avoid solvents and moisture |
| Safety | Not for children under 3 years; contains small parts; do not disassemble |
| Spare Parts & Repairability | No user-serviceable parts; contact Arturia support for service |
| Included Accessories | USB cable, software download card (Analog Lab Intro) |
| Compatible Software | Windows, macOS, iOS (via Camera Kit); works with any MIDI software |
Frequently Asked Questions - Keystep MkII Arturia
How do I connect the KeyStep MkII to my computer?
Use the included USB cable to connect the KeyStep MkII to your computer. It will appear as a MIDI device. No drivers are needed for Windows, macOS, or iOS (iPad requires a Lightning to USB Camera Adapter).
Can I use the KeyStep MkII with hardware synthesizers?
Yes, the KeyStep MkII has traditional 5-pin MIDI In/Out, as well as CV/Gate outputs for controlling analog synthesizers. You can also sync tempo via the Sync In/Out jacks.
How do I use the built-in arpeggiator?
Press the Arp button to engage the arpeggiator. Use the Rate knob to set speed, and hold a chord to hear it arpeggiated. You can change pattern types (up, down, random, etc.) by pressing the Pattern button and turning a knob.
What is the sequencer capacity?
The sequencer has 64 steps per pattern and can store up to 8 patterns. You can record in real time or step by step. Patterns can be chained for longer sequences.
How do I transpose the keyboard?
Press the Shift button and then press the Octave +/- buttons to transpose up/down by semitones. The display will show the current transpose value.
Does the KeyStep MkII support aftertouch?
Yes, all 37 keys respond to polyphonic aftertouch. Connect via USB or MIDI DIN to transmit aftertouch data to your software or hardware.
Can I power the KeyStep MkII without USB?
Yes, you can use an optional 5V DC power supply (center positive, 500mA minimum). If powered externally, the USB port still works for MIDI communication but not for power.
How do I update the firmware?
Download the Arturia MIDI Control Center software from the Arturia website. Connect the KeyStep MkII via USB, launch the app, and follow the instructions to update to the latest firmware.
What is chord mode and how do I use it?
Chord mode allows you to play a pre-defined chord by pressing a single key. Press Chord to enable, then press a key combination to 'learn' a chord. You can store up to 16 chords and recall them with single notes.
How do I clean the KeyStep MkII?
Use a soft, lint-free cloth slightly dampened with water. Do not use any solvents, alcohol, or abrasive cleaners. Avoid getting moisture into the keys or jacks. Unplug before cleaning.
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USER MANUAL Keystep MkII Arturia
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Product information
Brand : Arturia
Model : Keystep MkII
Category : MIDI Keyboard