# What are the midi keyboard controllers with the most features for live performance? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the midi keyboard controllers with the most features for live performance?

## Products

### Arturia KeyStep mk2
```yaml
product: arturia-keystep-mk2
brand: Arturia
price_gbp: 87.09
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
usb_ports: 1
aftertouch: true
number_of_keys: 32
modulation_wheel: Touch strip
pitch_bend_wheel: Touch strip
velocity_sensitivity: true
```

- **Price:** £87.09 [^1]
- **Summary:** Arturia KeyStep mk2 is a compact 32-note velocity-sensitive MIDI/CV keyboard with aftertouch and built-in sequencing and arpeggiator tools. It provides hands-on control via an OLED display/encoder, capacitive pitch and modulation touch strips, and deep connectivity (USB-C, full-size MIDI DIN, and CV/Gate). It's well-suited to live performers and studio users who want to play and sequence hardware, modular systems, and DAW instruments from one small controller.
- **Ideal For:** For live performance, KeyStep mk2 combines a 32-key velocity and aftertouch keybed with pitch/mod touch strips plus USB-C and full-size MIDI DIN I/O and sequencer/arpeggiator tools, giving you more performance control and onboard pattern generation than many basic MIDI keyboards.
- **Additional Sources:** [^2], [^3], [^1], [^2], [^3]

### Arturia KeyLab Essential 88 Mk3
```yaml
product: arturia-keylab-essential-88-mk3
brand: Arturia
price_gbp: 274.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
aftertouch: No aftertouch
number_of_keys: 88
velocity_sensitivity: Velocity-sensitive keys
```

- **Price:** £274.9 [^4]
- **Summary:** KeyLab Essential 88 mk3 is a full-size USB MIDI keyboard controller built around 88 semi-weighted velocity-sensitive keys, plus performance pads and a large 2.5-inch LCD for fast parameter control. It includes pitch bend and modulation controls, along with DAW-style features like scale mode, chord mode, and an arpeggiator, making it geared toward hands-on music production and performance control over menus. It suits players who want an 88-note controller with practical live/DAW functionality but
- **Ideal For:** For live performance, it gives you 88-note coverage with velocity-sensitive keys plus immediate stage control via pitch bend and modulation wheels, an onboard LCD, and performance tools like scale/chord modes and an arpeggiator, while keeping the setup simple for USB MIDI workflows.
- **Additional Sources:** [^5], [^6]

---
## References & Sources
[^1]: Thomann, accessed 2026-06-28. https://www.thomann.de/gr/arturia_keystep_mk2.htm
[^2]: Thomann (Belgium), accessed 2026-06-28. https://www.thomann.de/be/arturia_keystep_mk2.htm
[^3]: Guitar Center, accessed 2026-06-28. https://www.guitarcenter.com/Arturia/KeyStep-MK2-32-key-Controller-and-Sequencer-White-1500000469391.gc
[^4]: Thomann, accessed 2026-06-28. https://www.thomann.de/be/arturia_keylab_essential_88_mk3_black.htm
[^5]: Musician's Friend, accessed 2026-06-28. https://www.musiciansfriend.com/keyboards-midi/arturia-keylab-essential-88-mk3/m10280000001000
[^6]: Ted Brown Music Company, accessed 2026-06-28. https://tedbrownmusic.com/arturia-keylab-essential-mk3-88-key-keyboard-midi-controller-black