That looks like a Tyros "Delta" (http://www.organfax.co.uk/instruments/wersi/delta-dx.html).
The lower keyboard, that's from Branda (T.M.S Venus Sound Extension), I suppose.

Taike



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Khoi huk ngam sud tee huk kon diow.
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最猖獗的人权侵犯 者讨论其他国 家的人权局势而忽略本国严重的人权 问题是何等伪善。