@kindex keymap @r{(button property)}
The button's keymap, defining bindings active within the button
region. By default this is the usual button region keymap, stored
-in the variable @code{button-map}, which defines @key{RET} and
-@key{mouse-2} to invoke the button.
+in the variable @code{button-map}, which defines @key{RET},
+@key{mouse-1} (if @var{mouse-1-click-follows-link} is set),
+and @key{mouse-2} to invoke the button.
@item type
@kindex type @r{(button property)}
buttons in an Emacs buffer.
@code{push-button} is the command that a user uses to actually `push'
-a button, and is bound by default in the button itself to @key{RET}
+a button, and is bound by default in the button itself to @key{RET},
+to @key{mouse-1} (if @var{mouse-1-click-follows-link} is set),
and to @key{mouse-2} using a region-specific keymap. Commands
that are useful outside the buttons itself, such as
@code{forward-button} and @code{backward-button} are additionally