diff --git a/config/corne.keymap b/config/corne.keymap
index de7dc0a..11a03c3 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -56,6 +56,11 @@
             bindings = <&to 0>;
             key-positions = <29 30>;
         };
+
+        mouse {
+            bindings = <&mo 7>;
+            key-positions = <2 4>;
+        };
     };
 
     behaviors {
@@ -93,10 +98,10 @@
 
         base {
             bindings = <
-&none  &kp Q           &kp W           &kp E        &kp R        &kp T        &kp Y            &kp U        &kp I        &kp O            &kp P                    &none
-&none  &mt LEFT_GUI A  &mt LEFT_ALT S  &mt LSHFT D  &mt LCTRL F  &kp G        &kp H            &mt RCTRL J  &mt RSHFT K  &mt RIGHT_ALT L  &mt RIGHT_GUI SEMICOLON  &none
-&none  &kp Z           &kp X           &kp C        &kp V        &kp B        &kp N            &kp M        &kp COMMA    &kp PERIOD       &kp SLASH                &none
-                                       &mo 7        &lt 1 ENTER  &lt 6 TAB    &lt 5 BACKSPACE  &lt 4 SPACE  &kp LSHIFT
+&none  &kp Q           &kp W           &kp E           &kp R        &kp T        &kp Y            &kp U        &kp I        &kp O            &kp P                    &none
+&none  &mt LEFT_GUI A  &mt LEFT_ALT S  &mt LSHFT D     &mt LCTRL F  &kp G        &kp H            &mt RCTRL J  &mt RSHFT K  &mt RIGHT_ALT L  &mt RIGHT_GUI SEMICOLON  &none
+&none  &kp Z           &kp X           &kp C           &kp V        &kp B        &kp N            &kp M        &kp COMMA    &kp PERIOD       &kp SLASH                &none
+                                       &kp LEFT_SHIFT  &lt 1 ENTER  &lt 6 TAB    &lt 5 BACKSPACE  &lt 4 SPACE  &kp LSHIFT
             >;
         };