IK Multimedia iRig Keys 2 USB Midi Keyboard Controller

Specifications:
Keyboard
iRig Keys 2: 37 mini-keys with velocity
Connections

Device Connector: micro-USB
MIDI Input: 2.5mm TRS Jack
MIDI Output: 2.5mm TRS Jack
Headphone Stereo Output: 1/8" TRS Jack
External Pedal Input: 1/4" TRS Jack
Controls

Volume knob
Octave up/down buttons
Program up/down buttons
Setup button

1 assignable data push encoder
4+4 assignable knobs
Common

Conversion: 16 or 24-bit D/A
Sampling Rate: 44.1 kHz, 48 kHz, 88.2 kHz and 96 kHz
Power: USB bus powered when used with computer or mobile device, USB power supply or USB battery packs* (see note)
Specifications:
Package includes

iRig Keys 2 or iRig Keys 2 Pro keyboard (depending on the version)
Lightning to micro-USB connection cable (60cm/23.6")
USB-A to micro-USB connection cable (60cm/23.6")
2.5mm TRS male to MIDI female adapter (10cm / 3.9")Dimensions
iRig Keys 2
Size: 518mm/20.4" x 139mm/5.5" x 54mm/2.13"
Weight: 0.87kg/30.7oz

iRig Keys 2 gives you more ways to connect & control all of your gear, in any situation. With improved compatibility for the latest mobile devices, full MIDI input and output, multiple power options, a stocked software bundle and a stylish new look, these new and improved controllers are ready to play when you are.

Key Features
Works with iPhone, iPad, Android, Mac/PC
Lightning, USB-C and USB-A cables included
Headphone out for use with the latest devices
Compatible with all your favorite apps
Stand-alone mode for use with outboard rigs
2.5mm MIDI IN/OUT with MIDI adaptor included
SET button to save & recall custom setups
Powered by your device or USB power