Клавиатура и софт заточены под погрызаное яблоко. Но под виндой тоже работает.
Обмен на клавиатуру 61 и больше клавиш.
Пользовался пару раз. Покупал на ебей состояние OpenBox. Коробка и все причиндалы.
В клаве есть встроенная звуковуха.

www.ikmultimedia.com/products/irigkeysio/index.php?p=info

Specs:
iRig Keys I/O Specifications
Microphone Input
Microphone Type: balanced female 3-pin, XLR. Pin 2: hot / Pin 3: cold / Pin 1: ground
Microphone Input Level: from 6 mVpp to 1.4 Vpp
Microphone Input Impedance: 3.2 kOhms
Gain Range: 46 dB
Phantom Power: +48V ± 4V
Frequency Response: 20 Hz - 20 kHz +/-1.5dB
Input Noise: -100 dB RMS
Instrument Input
Instrument Input: unbalanced, Hi-Z, TS 1/4" Jack, Tip: signal / Shield: ground
Instrument Input Level: from 30 mVpp to 6.9 Vpp
Instrument Input Impedance: 1 MOhms
Gain Range: 27 dB
Frequency Response: 20 Hz - 20 kHz +/-1.5dB
Input Noise: -100 dB RMS
Line Output
Line Outputs: 2x balanced, TRS 1/4” Jack, Tip: hot / Ring: cold / Shield: ground
Floating Balanced Outputs with automatic level compensation when working in unbalanced mode
Maximum Output Level: +13 dBu into 600 Ohms balanced load
Frequency Response: from 10 Hz to 21 kHz (+/- 0.2dB)
Output Dynamic Range: 102 dB(A)
Output Impedance: 150 Ohms balanced
Stereo Headphone Output
Connector: 1/8" TRS Jack. Tip: right / Ring: left / Shield: ground
Headphone Level Power 100mW into 50 Ohms
Other Input/Output
DC barrel: 1x DC barrel. For power and device charging.
Device Connector: mini-DIN
External Pedal Input: 1/4" TRS Jack
Common
Conversion: 16 or 24-bit A/D - D/A
Sampling Rate: 44.1 kHz, 48 kHz, 88.2 kHz and 96 kHz
Power:
• USB bus powered when used with a computer
• Battery powered (4xAA included) when used with an iOS device
• DC power supply (not included, iRig PSU 3A sold separately)**
Keyboard
Keys: 25 or 49 (depending on the version) full-size keys with velocity
Pads
8 velocity-sensitive multi color assignable pads
Controls
Slider strips for pitch and modulation (user programmable)
Octave, program change and transport
5 programmable touch sensitive encoders
Package includes
iRig Keys I/O 49 or 25 keyboard (depending on the version)
Lightning to Mini-DIN connection cable with charging features (60cm/23.62")
USB-A to Mini-DIN connection cable (60cm/23.62")
USB-C to Mini-DIN connection cable (60cm/23.62")
iPhone/iPad stand
4 x 1.5V AA Battery
iRig Keys I/O 49 Dimensions
Size: 693mm/27.3" x 208mm/8.2" x 65mm/2.6"
Weight: 2.18kg/76.9oz (batteries excluded)
Compatibility
iOS Devices
Made for: iPhone 7 Plus*, iPhone 7*, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone 5, iPod touch 6th generation, iPod touch 5th generation, iPad Pro (12.9-inch) 1st Generation, iPad Pro (9.7-inch), iPad mini 4, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad mini, iPad 5th generation, iPad 4th generation. iOS 6 or later is required.

Also compatible with all newer iPhone, iPad and iPod touch models.

*Note for iPhone 7, iPhone 7 Plus, iPad 9.7-inch (6th generation 2018): iOS 12 or later is required.

Computers
Mac®: macOS® 10.6 or later. One free USB port.

Windows®: One free USB port. For low latency, the IK Multimedia's iRig audio driver must be installed. Download the iRig ASIO driver here.

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** Use only the specified AC adaptor

Use only the specified AC adaptor (iRig PSU 3A) and make sure the line voltage at the installation matches the input voltage specified on the AC adaptor's body. IK Multimedia will not be responsible of any damage caused by usage of any AC adaptor other than the specified one (iRig PSU 3A).
The usage of AC adaptors other than the specified one (iRig PSU 3A) could compromise the user experience in terms of: Safety risk, Apple device charging performances, Noise performances.

iRig Keys I/O Mic Specifications
Microphone Input
Microphone Type: gooseneck
Capsule Type: condenser, electret
Polar Pattern: cardioid
Capsule Size: 0.55"
Frequency Response: 100 Hz - 15 kHz -3 dB
Maximum Sound Pressure: 130 dB SPL (1% THD 1kHz)
Sensitivity: -36dB (1kHz, 0dB=1V/Pa)
S/N ratio: >75dB
Connector Type: male 3-pin XLR