Arturia KeyLab MKII Essential 61 Universal Midi Keyboard Controller - White

The product name you wrote appears to mix two different Arturia series:

• KeyLab MkII (premium series)
• KeyLab Essential (budget series)

There is no official product called "Arturia KeyLab MKII Essential 61". It is likely you mean one of these:

1. Arturia KeyLab Essential mk3 61 (White)
2. Arturia KeyLab 61 MkII (White) (premium model)

If you mean the Arturia KeyLab 61 MkII (White)

Key Features

• 61 semi-weighted keys with aftertouch
• Metal chassis with wooden side panels
• 16 RGB performance pads
• 9 faders + 9 rotary encoders
• Dedicated DAW transport controls
• MIDI In/Out, USB, CV/Gate outputs
• Sustain, expression, and auxiliary pedal inputs
• Excellent integration with Ableton Live, Logic Pro, Cubase, FL Studio, and Arturia Analog Lab
• Includes Analog Lab, Ableton Live Lite, and Piano V software.

Best for

• Professional music production
• Live performance
• Film scoring
• Studio use with software instruments

If you mean the KeyLab Essential 61 (White / mk3)

Key Features

• 61 velocity-sensitive keys
• 8 pads, 9 faders, 9 encoders
• LCD display
• Chord Mode, Scale Mode, Arpeggiator
• USB-C connectivity
• Analog Lab Pro, Ableton Live Lite, UVI Model D, NI The Gentleman, Loopcloud, and Melodics included.