Hi, Welcome to the Forum Matt004 !
Here are all important links:
http://lmms.io/forum/viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions
If you like to introduce yourself, to the community, go here:
http://lmms.io/forum/viewtopic.php?f=4&t=4480
Yes Korg Nanokey2 Midi Keyboard is listed on working keyboardsKorg Nanokey2 Midi Keyboard -could tell me if it works fine on LMMS?
https://lmms.io/wiki/index.php?title=Us ... _keyboards
Please read: https://lmms.io/wiki/index.php?title=Us ... started.3F
-and follow that guide, when you connect your keyboard.