[Cue] [1] [thru] [2] [Copy To] [3] [Enter]
(Creates cues 3 and 4 which are copies of 1 and 2)
Hitting [Copy to] then changes the cue selection to Cue 3, rather than the original selection of Cues 1 thru 2 which is what I would think most people would mean when hitting "copy to" again in this case.