diff --git a/config/corne.keymap b/config/corne.keymap
index 5862d9a..a79afa9 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -10,6 +10,7 @@
 #include <dt-bindings/zmk/mouse.h>
 #include <dt-bindings/zmk/bt.h>
 #include <dt-bindings/zmk/outputs.h>
+#include <dt-bindings/zmk/ext_power.h>
 
 // TODO: try to move these to a zmk-config corne.dtsi so that I can use these in layer definition for PIM447
 #define DEFAULT 0
@@ -360,9 +361,9 @@
 
             mouse_layer {
                     bindings = <
-&none &none &none    &none   &none               &none     /*|*/ &msc MOVE_DOWN &msc MOVE_LEFT &mmv MOVE_UP   &msc MOVE_RIGHT &none &none
+&none &none &none    &none   &none               &none     /*|*/ &msc MOVE_DOWN &msc MOVE_LEFT &mmv MOVE_UP   &msc MOVE_RIGHT &none &ext_power EP_OFF
 &none &none &kp LSFT &none   &PIM447_SCROLL_MOVE &none     /*|*/ &msc MOVE_UP   &mmv MOVE_LEFT &mmv MOVE_DOWN &mmv MOVE_RIGHT &none &none
-&none &none &none    &none   &none               &none     /*|*/ &none          &none          &none          &none           &none &none
+&none &none &none    &none   &none               &none     /*|*/ &none          &none          &none          &none           &none &ext_power EP_ON
                      &kp LGUI &kp LALT           &kp LCTRL /*|*/ &mkp LCLK      &mkp MCLK      &mkp RCLK
                      >;
             };