No, it's not a joke. I will use PSR S970 for a while. Genos is too rich for my blood at this stage.
Congrats on the sale of your PA4X.
The S970 is a very versatile keyboard; should work well for you.
That said, hope you get a chance to play a Genos sometime.
Genos, S970, PX560, JBL Eon One, Bose S1 Pro(x 2)Space Station V.3, Yamaha DXR10, Lenovo Yoga 920