move-down on wireless board

[marysville]

Now that I've moved to my iMac and new wireless keyboard I miss the "move to bottom of doc" I had on my old full sized keyboard.
Is there a way I can program the wireless to this function?

 

[BlueRevolution]

It should be function+right arrow.

 

[marysville]

It should be function+right arrow.

Thank you, thank you.

M.