Rick,
I have a padded bag that was made for the X1 (I have 2 )and it will work fine for the KN5000, too. If you want dimensions or details - email me direct. You can have this case for $100. ( It's new, we sell keyboards as a side line to playing )
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Uncle Dave
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"No day but TODAY!" (Jonathan Larson 2/4/60 - 1/25/96)
RHODES 73 suitcase, Korg PA3x, Yamaha psrS-950, Korg i5s, Roland JV1010, Fender basses, Taylor guitars, Parker guitars, Line SIX guitars, Gretsch drums, Zildjian cymbals, Yamaha sax, clarinet, flute