I agree that build quality is important. Eventhough it may not be most important, it goes a long way in instilling pride in owning a quality keyboard, not to mention longevity.

That was a major reason I traded my PA800 for a G-70
pa4X 76 ,SX900, Audya 76,Yamaha S970 , vArranger, Hammond SK1, Ketron SD40, Centerpoint Space Station, Bose compact