Think I got it. Yeah, my keyclone's legit. Simple license transfer, etc...

As for working, Setting both to display 1 and offsetting the other one to 1920 pixels works:

Code:
# # generated by keyclone on 14 OCT 2012 14:14:06 MDT
# 
D,800,600
R,'leftmon','\\.\DISPLAY1',0,0,1920,1200,(0.0),(-1x-1),0
R,'rightmon','\\.\DISPLAY1',1920,0,3840,1200,(0.0),(-1x-1),0