diff --git a/config/corne.keymap b/config/corne.keymap
index 01350bd..ae38a85 100644
--- a/config/corne.keymap
+++ b/config/corne.keymap
@@ -19,37 +19,51 @@
 // | SHFT |  Z  |  X  |  C  |  V  |  B  |   |  N  |  M   |  ,  |  .  |  /  | ESC  |
 //                    | GUI | LWR | SPC |   | ENT | RSE  | ALT |
                         bindings = <
-   &kp TAB   &kp Q &kp W &kp E &kp R &kp T   &kp Y &kp U  &kp I     &kp O   &kp P    &kp BSPC
-   &kp LCTRL &kp A &kp S &kp D &kp F &kp G   &kp H &kp J  &kp K     &kp L   &kp SEMI &kp SQT
-   &kp LSHFT &kp Z &kp X &kp C &kp V &kp B   &kp N &kp M  &kp COMMA &kp DOT &kp FSLH &kp ESC
-                  &kp LGUI &mo 1 &kp SPACE   &kp RET &mo 2 &kp RALT
+   &kp TAB   &kp Q &kp W &kp E   &kp R &kp T       &kp Y   &kp U  &kp I     &kp O   &kp P    &kp BSPC
+   &kp LCTRL &kp A &kp S &kp D   &kp F &kp G       &kp H   &kp J  &kp K     &kp L   &kp SEMI &kp SQT
+   &kp LSHFT &kp Z &kp X &kp C   &kp V &kp B       &kp N   &kp M  &kp COMMA &kp DOT &kp FSLH &kp ESC
+                        &kp LGUI &mo 1 &kp SPACE   &kp RET &mo 2  &kp RALT
                         >;
                 };
                 lower_layer {
 // -----------------------------------------------------------------------------------------
-// |  TAB |  1  |  2  |  3  |  4  |  5  |   |  6  |  7  |  8  |  9  |  0  | BKSP |
-// | BTCLR| BT1 | BT2 | BT3 | BT4 | BT5 |   | LFT | DWN |  UP | RGT |     |      |
-// | SHFT |     |     |     |     |     |   |     |     |     |     |     |      |
-//                    | GUI |     | SPC |   | ENT |     | ALT |
+// |  TAB |  1  |  2   |  3   |  4  |  5   |   |  6  |  7  |  8  |  9  |  0  | BKSP |
+// | CTRL |     | PGUP | HOME | END | PGDN |   | LFT | DWN |  UP | RGT |     |      |
+// | F1   | F2  |  F3  | F4  |  F5  |  F6  |   | F7  | F8  |  F9 | F10 | F11 |  F12 |
+//                     | GUI  | ADJ | SPC  |   | ENT |     | ALT |
                         bindings = <
-   &kp TAB    &kp N1       &kp N2       &kp N3       &kp N4       &kp N5         &kp N6   &kp N7   &kp N8 &kp N9    &kp N0 &kp BSPC
-   &bt BT_CLR &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &bt BT_SEL 4   &kp LEFT &kp DOWN &kp UP &kp RIGHT &trans &trans
-   &kp LSHFT  &trans       &trans       &trans       &trans       &trans         &trans   &trans   &trans &trans    &trans &trans
-                                    &kp LGUI     &trans       &kp SPACE      &kp RET  &trans   &kp RALT
+   &kp TAB   &kp N1 &kp N2    &kp N3   &kp N4  &kp N5      &kp N6   &kp N7   &kp N8 &kp N9    &kp N0  &kp BSPC
+   &bt LCTRL &trans &kp PG_UP &kp HOME &kp END &kp PG_DN   &kp LEFT &kp DOWN &kp UP &kp RIGHT &trans  &trans
+   &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 LGUI &mo 3   &kp SPACE   &kp RET  &trans   &kp RALT
                         >;
                 };
 
                 raise_layer {
 // -----------------------------------------------------------------------------------------
-// |  TAB |  !  |  @  |  #  |  $  |  %  |   |  ^  |  &  |  *  |  (  |  )  | BKSP |
-// | CTRL |     |     |     |     |     |   |  -  |  =  |  [  |  ]  |  \  |  `   |
-// | SHFT |     |     |     |     |     |   |  _  |  +  |  {  |  }  | "|" |  ~   |
-//                    | GUI |     | SPC |   | ENT |     | ALT |
+// |  TAB |  !  |  @  |  #  |  $  |  %  |   |  ^  |  &  |  *  |  (  |  )  | DEL |
+// | CTRL |     |     |     |     |     |   |  -  |  =  |  [  |  ]  | "|" |  `  |
+// | SHFT |     |     |     |     |     |   |  _  |  +  |  {  |  }  |  \  |  ~  |
+//                    | GUI |     | SPC |   | ENT | ADJ | ALT |
                         bindings = <
-   &kp  TAB  &kp EXCL &kp AT &kp HASH &kp DLLR &kp PRCNT   &kp CARET &kp AMPS  &kp ASTRK &kp LPAR &kp RPAR &kp BSPC
-   &kp LCTRL &trans   &trans &trans   &trans   &trans      &kp MINUS &kp EQUAL &kp LBKT  &kp RBKT &kp BSLH &kp GRAVE
-   &kp LSHFT &trans   &trans &trans   &trans   &trans      &kp UNDER &kp PLUS  &kp LBRC  &kp RBRC &kp PIPE &kp TILDE
-                             &kp LGUI &trans   &kp SPACE   &kp RET   &trans    &kp RALT
+   &kp  TAB  &kp EXCL &kp AT &kp HASH &kp DLLR &kp PRCNT   &kp CARET &kp AMPS  &kp ASTRK &kp LPAR &kp RPAR &kp DEL
+   &kp LCTRL &trans   &trans &trans   &trans   &trans      &kp MINUS &kp EQUAL &kp LBKT  &kp RBKT &kp PIPE &kp GRAVE
+   &kp LSHFT &trans   &trans &trans   &trans   &trans      &kp UNDER &kp PLUS  &kp LBRC  &kp RBRC &kp BSLH &kp TILDE
+                             &kp LGUI &trans   &kp SPACE   &kp RET   &mo 3     &kp RALT
+                        >;
+                };
+
+                adjust_layer {
+// -----------------------------------------------------------------------------------------
+// |      |     |     |     |     |     |   |     | VOL_DN |    MUTE    | VOL_UP |     |      |
+// | BTCLR| BT1 | BT2 | BT3 | BT4 | BT5 |   |     | PREV   | PLAY/PAUSE | NEXT   |     |      |
+// |      |     |     |     |     |     |   |     |        |            |        |     |      |
+//                    |     |     |     |   |     |        |            |
+                        bindings = <
+   &trans     &trans       &trans       &trans       &trans       &trans            &kp C_VOL_DN &kp C_MUTE &kp C_VOL_UP &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      &kp C_PREV   &kp C_PP   &kp C_NEXT   &trans &trans &trans
+   &trans     &trans       &trans       &trans       &trans       &trans            &trans       &trans     &trans       &trans &trans &trans
+                                        &trans       &trans       &trans            &trans       &trans     &trans
                         >;
                 };
         };