IK Multimedia
IK Multimedia IP-IRIG-KEYS2PRO-IN iRig Keys 2 Pro MIDI Keyboard
★★★★★
A 37-key full-size MIDI controller that connects to iPhone, iPad, Mac, PC, and Android with standalone mode for untethered play.
$169.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
37 VELOCITY-SENSITIVE FULL-SIZE KEYS: This keyboard audio interface features 37 velocity-sensitive full-size keys perfect for composing music and playing live performances.
COMPATIBLE WITH: This versatile keyboard with headphone connection works with iPhone, iPad, Mac and PC so that you can practice, create and listen to music.
HEADPHONE OUTPUT: The built-in headphone output lets you connect to the latest speakers and headphones, making it an essential tool for any musician or music fan.
2.5 MM I/O JACK: This music keyboard supports 2.5 mm MIDI input & output for recording music and connecting to other music devices.
STANDALONE MODE: With its versatile standalone mode, you can perform a live set or control your MIDI outboard gear without connecting to smart device any time you want to let your creativity just flow and play music.
Specifications
Brand
IK Multimedia
Model
IP-IRIG-KEYS2PRO-IN
Number of Keys
37 Full-Size, Velocity-Sensitive
Compatibility
iPhone, iPad, Mac, PC, Android
Connectivity
USB, 2.5mm MIDI I/O
Headphone Output
Yes
Standalone Mode
Yes
Included Software
SampleTank 4 SE
Dimensions
23.82 x 8.35 x 2.52 inches
Weight
4.2 pounds
Pros & Cons
👍 Pros
- Full-size velocity-sensitive keys provide a natural playing feel that mini-key controllers cannot match
- Cross-platform compatibility with iPhone, iPad, Mac, PC, and Android eliminates the need for multiple controllers
- Standalone MIDI mode allows direct control of external hardware synths and modules without any connected device
- Compact enough at under 24 inches wide and 4.2 pounds to carry in a backpack for mobile music production
- Included SampleTank 4 SE and bundled app access deliver usable sounds right out of the box
👎 Cons
- 37 keys limits the playable range, which can be restrictive for two-handed playing or wider compositions
- The 2.5mm MIDI I/O jacks require adapter cables to connect to standard 5-pin DIN MIDI gear
- No pitch bend or modulation wheels—expression controls may feel limited compared to competing 37-key controllers
- Keys lack aftertouch sensitivity, reducing expressive control for sustained notes and dynamic playing
- The keyboard has no built-in sounds of its own, so standalone mode only outputs MIDI data to external gear
Frequently Asked Questions
Can the iRig Keys 2 Pro connect to an iPhone or iPad without an adapter?
Yes, it includes the necessary connections to plug directly into iOS devices, as well as Mac, PC, and Android, without requiring separate adapters.
What does standalone mode do on the iRig Keys 2 Pro?
Standalone mode lets you use the keyboard as a MIDI controller for external hardware synths or sound modules via the 2.5mm MIDI output, without needing a computer or mobile device connected.
Are the keys full-size or mini keys?
The iRig Keys 2 Pro has 37 full-size, velocity-sensitive keys, which are the same width as a standard piano key—unlike mini-key controllers that use narrower keys.
Does this keyboard have a built-in headphone jack?
Yes, it features a built-in headphone output so you can monitor audio directly from the keyboard when used with compatible apps and devices.
What software is included with purchase?
It comes with access to hundreds of popular music apps including SampleTank 4 SE, giving you a library of sounds and instruments to start producing immediately.
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