You can paste cut keys, or keys copied to the clip board, from one object in your scene to another object.
The Current Time Indicator moves to the clicked position.
-drag over the range of keys in the Time Slider that you want the pasted keys to be added to, to replace, or to merge with.
-click and select Paste > Paste from the menu that appears.
+s-
and select Paste Keys from the marking menu that appears.
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The Paste Keys Options window closes.
The Paste Keys Options window remains open.