diff --git a/miryoku/miryoku.dtsi b/miryoku/miryoku.dtsi
index ef8047f..7b828dc 100644
--- a/miryoku/miryoku.dtsi
+++ b/miryoku/miryoku.dtsi
@@ -7,9 +7,6 @@
 #include <dt-bindings/zmk/rgb.h>
 #include <dt-bindings/zmk/outputs.h>
 #include <dt-bindings/zmk/ext_power.h>
-#if defined (MIRYOKU_KLUDGE_MOUSEKEYSPR)
-  #include <dt-bindings/zmk/mouse.h>
-#endif
 
 #include "miryoku.h"
 
@@ -76,6 +73,8 @@
 
 #if defined (MIRYOKU_KLUDGE_MOUSEKEYSPR)
   #include "miryoku_kludge_mousekeyspr.dtsi"
+#else
+  #include "miryoku_mousekeys.dtsi"
 #endif
 
 #if defined (MIRYOKU_KLUDGE_THUMBCOMBOS)
diff --git a/miryoku/miryoku.h b/miryoku/miryoku.h
index db18bd2..c10da69 100644
--- a/miryoku/miryoku.h
+++ b/miryoku/miryoku.h
@@ -15,44 +15,10 @@
 
 #define U_TAPPING_TERM 200
 
-#if defined (MIRYOKU_CLIPBOARD_FUN)
-  #define U_RDO &kp K_AGAIN
-  #define U_PST &kp K_PASTE
-  #define U_CPY &kp K_COPY
-  #define U_CUT &kp K_CUT
-  #define U_UND &kp K_UNDO
-#elif defined (MIRYOKU_CLIPBOARD_MAC)
-  #define U_RDO &kp LS(LG(Z))
-  #define U_PST &kp LG(V)
-  #define U_CPY &kp LG(C)
-  #define U_CUT &kp LG(X)
-  #define U_UND &kp LG(Z)
-#elif defined (MIRYOKU_CLIPBOARD_WIN)
-  #define U_RDO &kp LC(Y)
-  #define U_PST &kp LC(V)
-  #define U_CPY &kp LC(C)
-  #define U_CUT &kp LC(X)
-  #define U_UND &kp LC(Z)
-#else
-  #define U_RDO &kp K_AGAIN
-  #define U_PST &kp LS(INS)
-  #define U_CPY &kp LC(INS)
-  #define U_CUT &kp LS(DEL)
-  #define U_UND &kp K_UNDO
-#endif
+#include "miryoku_clipboard.h"
 
 #if defined (MIRYOKU_KLUDGE_MOUSEKEYSPR)
   #include "miryoku_kludge_mousekeyspr.h"
 #else
-  #define U_BTN1 &kp KP_N5
-  #define U_BTN2 U_NU
-  #define U_BTN3 U_NU
-  #define U_MS_D &kp KP_N2
-  #define U_MS_L &kp KP_N4
-  #define U_MS_R &kp KP_N6
-  #define U_MS_U &kp KP_N8
-  #define U_WH_D U_NU
-  #define U_WH_L U_NU
-  #define U_WH_R U_NU
-  #define U_WH_U U_NU
+  #include "miryoku_mousekeys.h"
 #endif
diff --git a/miryoku/miryoku_clipboard.h b/miryoku/miryoku_clipboard.h
new file mode 100644
index 0000000..de932ad
--- /dev/null
+++ b/miryoku/miryoku_clipboard.h
@@ -0,0 +1,30 @@
+// Copyright 2022 Manna Harbour
+// https://github.com/manna-harbour/miryoku
+
+#pragma once
+
+#if defined (MIRYOKU_CLIPBOARD_FUN)
+  #define U_RDO &kp K_AGAIN
+  #define U_PST &kp K_PASTE
+  #define U_CPY &kp K_COPY
+  #define U_CUT &kp K_CUT
+  #define U_UND &kp K_UNDO
+#elif defined (MIRYOKU_CLIPBOARD_MAC)
+  #define U_RDO &kp LS(LG(Z))
+  #define U_PST &kp LG(V)
+  #define U_CPY &kp LG(C)
+  #define U_CUT &kp LG(X)
+  #define U_UND &kp LG(Z)
+#elif defined (MIRYOKU_CLIPBOARD_WIN)
+  #define U_RDO &kp LC(Y)
+  #define U_PST &kp LC(V)
+  #define U_CPY &kp LC(C)
+  #define U_CUT &kp LC(X)
+  #define U_UND &kp LC(Z)
+#else
+  #define U_RDO &kp K_AGAIN
+  #define U_PST &kp LS(INS)
+  #define U_CPY &kp LC(INS)
+  #define U_CUT &kp LS(DEL)
+  #define U_UND &kp K_UNDO
+#endif
diff --git a/miryoku/miryoku_kludge_mousekeyspr.h b/miryoku/miryoku_kludge_mousekeyspr.h
index e171231..8350441 100644
--- a/miryoku/miryoku_kludge_mousekeyspr.h
+++ b/miryoku/miryoku_kludge_mousekeyspr.h
@@ -1,6 +1,10 @@
 // Copyright 2022 Manna Harbour
 // https://github.com/manna-harbour/miryoku
 
+#pragma once
+
+#include <dt-bindings/zmk/mouse.h>
+
 #define U_MOUSE_MOVE_MAX 1250
 #define U_MOUSE_MOVE_EXPONENT 1
 #define U_MOUSE_MOVE_TIME 1500
diff --git a/miryoku/miryoku_mousekeys.dtsi b/miryoku/miryoku_mousekeys.dtsi
new file mode 100644
index 0000000..b09ce6d
--- /dev/null
+++ b/miryoku/miryoku_mousekeys.dtsi
@@ -0,0 +1,10 @@
+// Copyright 2022 Manna Harbour
+// https://github.com/manna-harbour/miryoku
+
+/ {
+  macros {
+    ZMK_MACRO(u_macro_btn1, wait-ms = <0>; bindings = <&kp KP_SLASH &kp KP_N5>;)
+    ZMK_MACRO(u_macro_btn2, wait-ms = <0>; bindings = <&kp KP_MINUS &kp KP_N5>;)
+    ZMK_MACRO(u_macro_btn3, wait-ms = <0>; bindings = <&kp KP_ASTERISK &kp KP_N5>;)
+  };
+};
diff --git a/miryoku/miryoku_mousekeys.h b/miryoku/miryoku_mousekeys.h
new file mode 100644
index 0000000..79f621e
--- /dev/null
+++ b/miryoku/miryoku_mousekeys.h
@@ -0,0 +1,16 @@
+// Copyright 2022 Manna Harbour
+// https://github.com/manna-harbour/miryoku
+
+#pragma once
+
+#define U_BTN1 &u_macro_btn1
+#define U_BTN2 &u_macro_btn2
+#define U_BTN3 &u_macro_btn3
+#define U_MS_D &kp KP_N2
+#define U_MS_L &kp KP_N4
+#define U_MS_R &kp KP_N6
+#define U_MS_U &kp KP_N8
+#define U_WH_D U_NU
+#define U_WH_L U_NU
+#define U_WH_R U_NU
+#define U_WH_U U_NU
diff --git a/readme.org b/readme.org
index 7569176..6fc5a0d 100644
--- a/readme.org
+++ b/readme.org
@@ -344,7 +344,7 @@ Examples include ~CONFIG_ZMK_SLEEP=y~, ~CONFIG_ZMK_DISPLAY=y~, ~CONFIG_BT_CTLR_T
 
 **** Mouse Keys on Host
 
-The Mouse and Button layers use [[https://en.wikipedia.org/wiki/Mouse_keys][mouse keys on the host]].  Middle button, right button, and scroll are not supported.
+The Mouse and Button layers use [[https://en.wikipedia.org/wiki/Mouse_keys][mouse keys on the host]].  Scroll is not supported.
 
 - [[https://linuxreviews.org/HOWTO_use_the_numeric_keyboard_keys_as_mouse_in_XOrg][X11]]
 - [[https://support.apple.com/en-au/guide/mac-help/mh27469/mac][Mac]]