diff --git a/zmk-config/config/boards/shields/7skb/7skb.keymap b/zmk-config/config/boards/shields/7skb/7skb.keymap
index fa2faea3..8e604059 100644
--- a/zmk-config/config/boards/shields/7skb/7skb.keymap
+++ b/zmk-config/config/boards/shields/7skb/7skb.keymap
@@ -11,8 +11,10 @@
 #include <dt-bindings/zmk/ext_power.h>
 
 #define LAYER_ID_DEFAULT 0
-#define LAYER_ID_FUNC 1
-#define LAYER_ID_ALT 2
+#define LAYER_ID_NAV 1
+#define LAYER_ID_FUNC 2
+#define LAYER_ID_ALT 3
+#define LAYER_ID_MISC 4
 
 / {
     behaviors {
@@ -27,14 +29,22 @@
 
     combos {
         compatible = "zmk,combos";
-        combo_layer_navigation { 
+        combo_layer_navigation_left { 
             key-positions = <31 18 33>; 
-            bindings = <&tog LAYER_ID_FUNC>; 
+            bindings = <&tog LAYER_ID_NAV>; 
         };
-        combo_shift_lock { 
+        combo_layer_navigation_right { 
+            key-positions = <36 23 38>; 
+            bindings = <&tog LAYER_ID_NAV>;
+        };
+        combo_shift_lock_left { 
             key-positions = <18 32>; 
             bindings = <&kt LSHFT>; 
         };
+        combo_shift_lock_right { 
+            key-positions = <23 37>; 
+            bindings = <&kt RSHFT>; 
+        };
     };
 
     keymap {
@@ -46,8 +56,20 @@
 &tildeesc        &kp N1 &kp N2 &kp N3 &kp N4 &kp N5     &kp N6 &kp N7 &kp N8    &kp N9  &kp N0    &kp MINUS &kp EQUAL &kp BSPC &kp BSPC
 &kp TAB          &kp Q  &kp W  &kp E  &kp R  &kp T      &kp Y  &kp U  &kp I     &kp O   &kp P     &kp LBKT  &kp RBKT  &kp BSLH
 &mo LAYER_ID_ALT &kp A  &kp S  &kp D  &kp F  &kp G      &kp H  &kp J  &kp K     &kp L   &kp SEMI  &kp SQT   &kp ENTER
-&kp LSHFT        &kp Z  &kp X  &kp C  &kp V  &kp B      &kp N  &kp M  &kp COMMA &kp DOT &kp SLASH &kp RSHFT &none
-    &kp LCTRL &kp LGUI &kp LALT &tog LAYER_ID_FUNC          &kp SPACE &mo LAYER_ID_FUNC &kp RCTRL &kp RALT
+&kp LSHFT        &kp Z  &kp X  &kp C  &kp V  &kp B      &kp N  &kp M  &kp COMMA &kp DOT &kp SLASH &kp RSHFT &mo LAYER_ID_MISC
+    &kp LCTRL &kp LGUI &kp LALT &kp SPACE                   &kp SPACE &mo LAYER_ID_FUNC &kp RCTRL &kp RALT
+            >;
+        };
+
+        nav_layer {
+            label = "Nav";
+            
+            bindings = <
+&trans     &trans       &trans       &trans       &trans       &trans     &trans &trans   &trans   &trans    &trans     &trans  &trans  &kp BSPC &kp DEL
+&kp CAPS   &kp PG_UP    &kp HOME     &kp UP       &kp END      &trans     &trans &kp HOME &kp UP   &kp END   &kp PG_UP  &trans  &trans  &trans
+&trans     &kp PG_DN    &kp LEFT     &kp DOWN     &kp RIGHT    &trans     &trans &kp LEFT &kp DOWN &kp RIGHT &kp PG_DN  &trans  &trans
+&trans     &trans       &trans       &trans       &trans       &trans     &trans &trans   &trans   &trans    &trans     &trans  &trans
+    &trans &trans &trans &trans                                                    &trans &trans &trans &trans
             >;
         };
 
@@ -55,11 +77,11 @@
             label = "Function";
             
             bindings = <
-&kp GRAVE  &kp F1       &kp F2       &kp F3       &kp F4       &kp F5          &kp F6 &kp F7 &kp F8 &kp F9 &kp F10 &kp F11 &kp F12 &kp DEL &kp DEL
-&kp CAPS   &kp PG_UP    &kp HOME     &kp UP       &kp END      &trans          &trans &trans &trans &trans &trans  &trans  &trans  &kp INS
-&trans     &kp PG_DN    &kp LEFT     &kp DOWN     &kp RIGHT    &trans          &trans &trans &trans &trans &trans  &trans  &kp PSCRN
-&bt BT_CLR &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4    &trans &trans &trans &trans &bootloader &reset &kp C_PLAY_PAUSE
-    &trans &trans &trans &trans                                                    &trans &kp C_VOL_UP &kp C_VOL_DN &kp C_MUTE
+&kp GRAVE  &kp F1       &kp F2       &kp F3       &kp F4       &kp F5     &kp F6 &kp F7 &kp F8 &kp F9 &kp F10 &kp F11 &kp F12 &kp BSPC &kp DEL
+&kp CAPS   &trans       &trans       &trans       &trans       &trans     &trans &trans &trans &trans &trans  &trans  &trans  &kp INS
+&trans     &trans       &trans       &trans       &trans       &trans     &trans &trans &trans &trans &trans  &trans  &kp PSCRN
+&trans     &trans       &trans       &trans       &trans       &trans     &trans &trans &trans &trans &trans  &trans  &kp C_PLAY_PAUSE
+    &trans &trans &trans &trans                                                    &kp C_VOL_UP &trans &kp C_VOL_DN &kp C_MUTE
             >;
         };
 
@@ -71,7 +93,19 @@
 &trans &trans     &trans     &trans     &trans     &trans        &trans     &trans     &trans     &trans     &trans      &trans      &trans      &trans
 &trans &trans     &trans     &trans     &trans     &trans        &trans     &trans     &trans     &trans     &trans      &trans      &trans
 &trans &trans     &trans     &trans     &trans     &trans        &trans     &trans     &trans     &trans     &trans      &trans      &none
-    &rgb_ug RGB_HUI &rgb_ug RGB_HUD &rgb_ug RGB_BRI &rgb_ug RGB_BRD  &ext_power EP_TOG &trans &trans &trans
+    &trans &trans &trans &trans                                      &trans &trans &trans &trans
+            >;
+        };
+        
+        misc_layer {
+            label = "Misc";
+            
+            bindings = <
+&trans     &trans       &trans       &trans       &trans       &trans        &trans     &trans     &trans     &trans     &trans      &trans      &trans      &trans &trans
+&trans     &trans       &trans       &trans       &trans       &trans        &trans     &trans     &trans     &trans     &trans      &trans      &trans      &trans
+&trans     &trans       &trans       &trans       &trans       &trans        &trans     &trans     &trans     &trans     &trans      &trans      &trans
+&bt BT_CLR &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4  &trans     &trans     &trans     &trans     &trans      &trans      &trans
+    &rgb_ug RGB_HUI &rgb_ug RGB_HUD &rgb_ug RGB_BRI &rgb_ug RGB_BRD              &ext_power EP_TOG &trans &trans &trans
             >;
         };
     };