diff --git a/config/splitkb_aurora_corne.keymap b/config/splitkb_aurora_corne.keymap
index a844c95..046b97c 100644
--- a/config/splitkb_aurora_corne.keymap
+++ b/config/splitkb_aurora_corne.keymap
@@ -8,6 +8,20 @@
 #include <dt-bindings/zmk/keys.h>
 
 / {
+    combos {
+        compatible = "zmk,combos";
+
+        linux {
+            bindings = <&to 0>;
+            key-positions = <0 12 24 27>;
+        };
+
+        mac {
+            bindings = <&to 0>;
+            key-positions = <11 23 35>;
+        };
+    };
+
     keymap {
         compatible = "zmk,keymap";
 
@@ -48,5 +62,31 @@
                 <&inc_dec_kp C_VOLUME_UP C_VOL_DN>,
                 <&inc_dec_kp C_NEXT C_PREV>;
         };
+
+        mac {
+            bindings = <
+&kp ESCAPE  &kp Q  &kp W  &kp E             &kp R           &kp T    &kp Y  &kp U      &kp I      &kp O    &kp P              &kp BSPC
+&kp TAB     &kp A  &kp S  &kp D             &kp F           &kp G    &kp H  &kp J      &kp K      &kp L    &kp RIGHT_BRACKET  &kp RETURN
+&kp LCMD    &kp Z  &kp X  &kp C             &kp V           &kp B    &kp N  &kp M      &kp COMMA  &kp DOT  &kp FSLH           &kp LEFT_ALT
+                          &kp LEFT_CONTROL  &kp LEFT_SHIFT  &none    &none  &kp SPACE  &mo 3
+            >;
+
+            sensor-bindings =
+                <&inc_dec_kp PG_UP PAGE_DOWN>,
+                <&inc_dec_kp LA(LEFT) LA(RIGHT)>;
+        };
+
+        mac_lower {
+            bindings = <
+&kp GRAVE  &kp N1                &kp N2         &kp N3            &kp N4          &kp N5            &kp N6      &kp N7      &kp N8      &kp N9            &kp N0         &kp DELETE
+&kp TAB    &kp SQT               &kp SEMICOLON  &kp LEFT_BRACKET  &kp MINUS       &kp RA(LS(N7))    &kp LEFT    &kp DOWN    &kp UP      &kp RIGHT         &kp BACKSLASH  &kp ENTER
+&kp LCTRL  &kp NON_US_BACKSLASH  &kp RA(N7)     &kp RA(L)         &kp RA(E)       &kp EQUAL         &kp RA(N8)  &kp RA(N9)  &kp RA(N5)  &kp RA(NUMBER_6)  &kp RA(N)      &kp LEFT_ALT
+                                                &kp LGUI          &kp LEFT_SHIFT  &none             &none       &kp SPACE   &none
+            >;
+
+            sensor-bindings =
+                <&inc_dec_kp C_VOLUME_UP C_VOL_DN>,
+                <&inc_dec_kp C_NEXT C_PREV>;
+        };
     };
 };