The Rainbow models (PK001, PK002, PK003) do not work with the Software. 

The rainbow models are simple plug-and-play. 

We intentionally made it this way so you do not have to use software to control the keyboard. 

You can do pretty much the same customization as the software using FN+"XX" key shortcuts. 

To learn more about the FN(function)+"XX" key shortcuts, please click here