I heard a mate use the Roland D10, and its pretty awesome, close to the sound tones i am looking for which is a very 80s, warped synth warmth, but not quite. A good reference point is anything off The Wake's - Here Comes Everybody album i.e...

synth pads - http://www.youtube.com/watch?v=pvbY1Mqq-XI

synth fx - http://www.youtube.com/watch?v=8BwK0rTlUcM

Any tips what i can buy that is inbuilt in the keyboard? I want to just own a keyboard that is this awesome, if thats even possible.