diff --git a/app/boards/shields/chrysemys/chrysemys.keymap b/app/boards/shields/chrysemys/chrysemys.keymap
index 0b0e6f6c..1b57286b 100644
--- a/app/boards/shields/chrysemys/chrysemys.keymap
+++ b/app/boards/shields/chrysemys/chrysemys.keymap
@@ -56,14 +56,29 @@
         };
         combo_minus {
             timeout-ms = <50>;
-            key-positions = <17 18>;
+            key-positions = <7 8>;
             bindings = <&kp MINUS>;
         };
         combo_backslash {
             timeout-ms = <50>;
-            key-positions = <18 19>;
+            key-positions = <8 9>;
             bindings = <&kp BACKSLASH>;
         };
+        combo_less_than {
+            timeout-ms = <50>;
+            key-positions = <15 16>;
+            bindings = <&kp LT>;
+        };
+        combo_greater_than {
+            timeout-ms = <50>;
+            key-positions = <17 18>;
+            bindings = <&kp GT>;
+        };
+        combo_colon {
+            timeout-ms = <50>;
+            key-positions = <16 17>;
+            bindings = <&kp COLON>;
+        };
         combo_quote {
             timeout-ms = <50>;
             key-positions = <25 26>;
@@ -215,6 +230,30 @@
                 , <&macro_tap &kp LC(T)>
                 ;
         };
+        term_full: term_full {
+            label = "ZM_term_full";
+            compatible = "zmk,behavior-macro";
+            #binding-cells = <0>;
+            bindings
+                = <&macro_tap &kp LC(TILDE)>
+                ;
+        };
+        desk_left: desk_left {
+            label = "ZM_desk_left";
+            compatible = "zmk,behavior-macro";
+            #binding-cells = <0>;
+            bindings
+                = <&macro_tap &kp LC(LG(LEFT))>
+                ;
+        };
+        desk_right: desk_right {
+            label = "ZM_desk_right";
+            compatible = "zmk,behavior-macro";
+            #binding-cells = <0>;
+            bindings
+                = <&macro_tap &kp LC(LG(RIGHT))>
+                ;
+        };
     };
 
     keymap {
@@ -227,9 +266,9 @@
         default_layer {
             bindings = <
                 &kp Q      &kp W      &kp E       &kp R           &kp T        &kp Y            &kp U          &kp I       &kp O         &kp P
-                &kp A      &kp S      &kp D       &kp F           &kp G        &kp H            &kp J          &kp K       &kp L         &kp SEMI
-                &kp Z      &kp X      &kp C       &kp V           &kp B        &kp N            &kp M          &kp COMMA   &kp DOT       &kp SLASH 
-                           &none      &mo NUM_L   &kp LSHIFT                                    &kp SPACE      &mo SYM_L   &mo TMUX_L
+                &hm LCTL A &kp S      &kp D       &kp F           &kp G        &kp H            &hm LGUI J     &kp K       &kp L         &hm RCTL SEMI
+                &hm LALT Z &kp X      &kp C       &kp V           &kp B        &kp N            &kp M          &kp COMMA   &kp DOT       &kp SLASH 
+                           &mo NUM_L  &kp LSHIFT  &kp ESC                                       &mo TMUX_L     &kp SPACE   &mo SYM_L
             >;
         };
 
@@ -237,9 +276,9 @@
             label = "Num";
             bindings = <
                 &kp N1     &kp N2     &kp N3      &kp N4          &kp N5        &kp N6          &kp N7         &kp N8      &kp N9        &kp N0
-                &trans     &trans     &kp LG(E)   &kp LG(R)       &trans        &trans          &kp N4         &kp N5      &kp N6        &kp COLON
+                &trans     &desk_left &kp LG(E)   &kp LG(R)       &desk_right   &trans          &kp N4         &kp N5      &kp N6        &kp COLON
                 &kp F1     &kp F2     &kp F12     &kp F4          &kp F5        &trans          &kp N1         &kp N2      &kp N3        &kp DOT
-                           &none      &none       &none                                         &none          &none       &none
+                           &none      &none       &none                                         &none          &none       &kp N0
             >;
         };
 
@@ -247,8 +286,8 @@
             label = "Sym";
             bindings = <
                 &kp EXCL   &kp AT     &kp HASH    &kp DLLR        &kp PRCNT     &kp CARET       &kp AMPS       &kp ASTRK   &kp PLUS      &kp EQUAL
-                &kp COLON  &kp LT     &kp LS(N5)  &kp LS(N6)      &kp GT        &kp LEFT        &kp DOWN       &kp UP      &kp RIGHT     &trans
-                &kp COLON  &kp LBRC   &kp LBKT    &kp RBKT        &kp RBRC      &kp HOME        &kp PG_DN      &kp PG_UP   &kp END       &trans
+                &kp COLON  &none      &kp LPAR    &kp RPAR        &none         &kp LEFT        &kp DOWN       &kp UP      &kp RIGHT     &trans
+                &none      &kp LBRC   &kp LBKT    &kp RBKT        &kp RBRC      &kp HOME        &kp PG_DN      &kp PG_UP   &kp END       &trans
                            &none      &none       &none                                         &none          &none       &none
             >;
         };
@@ -257,7 +296,7 @@
             label = "Tmux";
             bindings = <
                 &vi_macro  &vi_save      &none       &none        &tmux_sp_v    &vi_clip_cp     &none          &none       &none         &vi_clip_pst
-                &none      &tmux_scroll  &none       &none        &none         &tmux_pn_lt     &tmux_pn_dn    &tmux_pn_up &tmux_pn_rt   &tmux_sp_h
+                &none      &tmux_scroll  &none       &term_full   &none         &tmux_pn_lt     &tmux_pn_dn    &tmux_pn_up &tmux_pn_rt   &tmux_sp_h
                 &tmux_zoom &none         &tmux_new   &none        &none         &tmux_wn_prev   &none          &none       &tmux_wn_next &none
                            &none         &kp DEL     &none                                      &none          &none       &none
             >;