Google Today Wednesday 23 May 2012.

[TonyP2020]

Robert Moog's 78th Birthday.
Using the on/off switch on the LHS of the keyboard, you can play the organ and even record it.
Worth a couple of minutes playing.

[soulman]

???????????? on/off switch on the LHS of the keyboard,

[Chunklamb]

On the google image of a Organ, on the left hand side, there is a flip switch to turn the organ on... you can then play it... sort of... and record is on the right side of the image