| Korg Volca Modular |
 Synthesizer |
| Korg Volca Nubass |
Synthesizer |
| Korg Wavestate |
Synthesizer |
| Korg Wavestation |
Synthesizer |
| Korg Z1 |
Synthesizer |
| Kurzweil K2661 |
Synthesizer |
| Kurzweil K2700 |
Synthesizer |
| Kurzweil MIDIBOARD |
 MIDI Controller |
| M-Audio Axiom 25 |
MIDI Controller |
| M-Audio Hammer 88 |
MIDI Controller |
| M-Audio Hammer 88 Pro |
MIDI Controller |
| M-Audio Keystation 49 MK3 |
MIDI Controller |
| M-Audio Keystation 49e |
MIDI Controller |
| M-Audio Keystation 61 MK3 |
MIDI Controller |
| M-Audio Keystation 88 MK3 |
MIDI Controller |
| M-Audio Keystation Mini 32 MK3 |
MIDI Controller |
| M-Audio Oxygen 49 MK5 |
MIDI Controller |
| M-Audio Oxygen 61 MK5 |
MIDI Controller |
| M-Audio Oxygen 8 |
MIDI Controller |
| M-Audio Oxygen Pro 25 |
MIDI Controller |
| M-Audio Oxygen Pro 49 |
MIDI Controller |
| M-Audio Oxygen Pro 61 |
MIDI Controller |
| M-Audio Oxygen Pro Mini |
MIDI Controller |
| M-Audio Trigger Finger |
MIDI Controller |
| Make Noise 0-Coast |
Synthesizer |
| Make Noise Strega |
Synthesizer |
| Manikin-Electronic Memotron M2K |
Synthesizer |
| MeeBlip geode |
Synthesizer |
| MeeBlip triode |
Synthesizer |
| Melbourne Instruments Delia |
Synthesizer |
| Melbourne Instruments Nina |
Synthesizer |
| MFB Synth II |
Synthesizer |
| MFB Tanzbar 1 |
Synthesizer |
| MFB Tanzmaus |
Synthesizer |
| Midiplus AK490 |
MIDI Controller |
| Midiplus X-4 III |
MIDI Controller |
| Midiplus X-6 III |
MIDI Controller |
| Midiplus X-8 III |
MIDI Controller |
| Midiplus X2 mini |
MIDI Controller |
| Midiplus X3 mini |
MIDI Controller |
| Midiplus X4 mini |
MIDI Controller |
| Midiplus X6 mini |
MIDI Controller |
| Miditech Garagekey Groove II |
MIDI Controller |
| Miditech Garagekey mini |
MIDI Controller |
| Miditech Garagekey PAD |
MIDI Controller |
| Miditech i2-61 Black Edition |
MIDI Controller |
| Miditech i2-mini 32 |
MIDI Controller |
| Miditech Midistart Music 25 |
MIDI Controller |
| Miditech Midistart Music 49 |
MIDI Controller |
| Miditech Minicontrol-32 |
MIDI Controller |