@cindex PC Selection minor mode
@cindex mode, PC selection
@cindex selection, PC
-The command @kbd{M-x pc-selection-mode} enables a global minor mode
+The command @kbd{M-x pc-selection-mode} toggles a global minor mode
that emulates the mark, copy, cut and paste commands of various other
systems---an interface known as CUA. It establishes the key bindings
of PC mode, and also modifies the bindings of the cursor keys and the
are available on @kbd{C-insert}, @kbd{S-delete} and @kbd{S-insert}
respectively.
+Turning @code{pc-selection-mode} off restores the old key bindings of
+these keys.
+
@cindex s-region package
The @code{s-region} package provides similar, but less complete,
facilities.