diff --git a/config/corne.keymap b/config/corne.keymap
index dbbc28e..b29901a 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -4,6 +4,14 @@
 #include <dt-bindings/zmk/mouse.h>
 
 / {
+    macros {
+        ZMK_MACRO(ploopy_toggle,
+            wait-ms = <5>;
+            tap-ms = <3>;
+            bindings = <&kp KP_NUM &kp KP_NUM>;
+        )
+    };
+
     conditional_layers {
         compatible = "zmk,conditional-layers";
         tri_layer {
@@ -37,7 +45,7 @@
         layer_lower {
             bindings = <
    &trans          &none  &kp PSCRN    &kp UP  &mkp LCLK  &mkp RCLK            &kp RET  &kp SPACE  &kp PG_UP     &kp INS      &kp K_VOL_UP  &trans
-   &trans     &kp K_BACK   &kp LEFT  &kp DOWN  &kp RIGHT   &kp SLCK             &trans   &kp HOME  &kp PG_DN     &kp END  &kp K_PLAY_PAUSE  &trans
+   &trans     &kp K_BACK   &kp LEFT  &kp DOWN  &kp RIGHT   &ploopy_toggle             &trans   &kp HOME  &kp PG_DN     &kp END  &kp K_PLAY_PAUSE  &trans
  &kp LALT  &kp K_FORWARD     &trans    &trans     &trans  &mkp MCLK            &kp F11    &kp F12     &trans  &kp K_MUTE      &kp K_VOL_DN  &trans
                                        &trans     &trans     &trans             &trans     &trans     &trans
             >;