diff --git a/kmk/hid.py b/kmk/hid.py
index 6cb8790..82416db 100644
--- a/kmk/hid.py
+++ b/kmk/hid.py
@@ -104,7 +104,7 @@ class AbstractHID:
                     for mod in key.has_modifiers:
                         self.add_modifier(mod)
 
-        for axis in axes.values():
+        for axis in axes:
             self.move_axis(axis)
 
     def hid_send(self, evt):
@@ -136,6 +136,7 @@ class AbstractHID:
 
         self.remove_cc()
         self.remove_pd()
+        self.clear_axis()
 
         return self
 
@@ -218,11 +219,14 @@ class AbstractHID:
             self._pd_report[1] = 0x00
 
     def move_axis(self, axis):
-        if axis.delta != 0 or self._pd_report[axis.code + 2] != 0:
-            delta = clamp(axis.delta, -127, 127)
-            axis.delta -= delta
-            self._pd_report[axis.code + 2] = 0xFF & delta
-            self._pd_pending = True
+        delta = clamp(axis.delta, -127, 127)
+        axis.delta -= delta
+        self._pd_report[axis.code + 2] = 0xFF & delta
+        self._pd_pending = True
+
+    def clear_axis(self):
+        for idx in range(2, len(self._pd_report)):
+            self._pd_report[idx] = 0x00
 
 
 class USBHID(AbstractHID):
diff --git a/kmk/keys.py b/kmk/keys.py
index 6cb328b..db81071 100644
--- a/kmk/keys.py
+++ b/kmk/keys.py
@@ -43,8 +43,18 @@ class Axis:
         return f'Axis(code={self.code}, delta={self.delta})'
 
     def move(self, keyboard: Keyboard, delta: int):
-        keyboard.hid_pending = True
         self.delta += delta
+        if self.delta:
+            keyboard.axes.add(self)
+            keyboard.hid_pending = True
+        else:
+            keyboard.axes.discard(self)
+
+
+class AX:
+    W = Axis(2)
+    X = Axis(0)
+    Y = Axis(1)
 
 
 def maybe_make_key(
diff --git a/kmk/kmk_keyboard.py b/kmk/kmk_keyboard.py
index ce67f00..8c08a03 100644
--- a/kmk/kmk_keyboard.py
+++ b/kmk/kmk_keyboard.py
@@ -49,7 +49,7 @@ class KMKKeyboard:
     #####
     # Internal State
     keys_pressed = set()
-    axes = {}
+    axes = set()
     _coordkeys_pressed = {}
     hid_type = HIDModes.USB
     secondary_hid_type = None
@@ -102,12 +102,14 @@ class KMKKeyboard:
         if debug.enabled:
             debug(f'coordkeys_pressed={self._coordkeys_pressed}')
             debug(f'keys_pressed={self.keys_pressed}')
-            # debug(f'axis={[ax for ax in self.axis.__iter__()]}')
 
     def _send_hid(self) -> None:
         if not self._hid_send_enabled:
             return
 
+        if self.axes and debug.enabled:
+            debug(f'axes={self.axes}')
+
         self._hid_helper.create_report(self.keys_pressed, self.axes)
         try:
             self._hid_helper.send()
@@ -116,10 +118,9 @@ class KMKKeyboard:
                 debug(f'HidNotFound(HIDReportType={e})')
 
         self.hid_pending = False
-        for axis in self.axes.values():
-            if axis.delta != 0:
-                self.hid_pending = True
-                break
+
+        for axis in self.axes:
+            axis.move(self, 0)
 
     def _handle_matrix_report(self, kevent: KeyEvent) -> None:
         if kevent is not None:
diff --git a/kmk/modules/mouse_keys.py b/kmk/modules/mouse_keys.py
index cdbd2b4..9532ab5 100644
--- a/kmk/modules/mouse_keys.py
+++ b/kmk/modules/mouse_keys.py
@@ -1,5 +1,5 @@
 from kmk.hid import HID_REPORT_SIZES, HIDReportTypes
-from kmk.keys import Axis, make_key, make_mouse_key
+from kmk.keys import AX, make_key, make_mouse_key
 from kmk.kmktime import PeriodicTimer
 from kmk.modules import Module
 
@@ -90,9 +90,6 @@ class MouseKeys(Module):
         )
 
     def during_bootup(self, keyboard):
-        keyboard.axes['W'] = Axis(2)
-        keyboard.axes['X'] = Axis(0)
-        keyboard.axes['Y'] = Axis(1)
         self._timer = PeriodicTimer(self.acc_interval)
 
     def before_matrix_scan(self, keyboard):
@@ -106,18 +103,18 @@ class MouseKeys(Module):
             if self.move_step < self.max_speed:
                 self.move_step = self.move_step + 1
             if self._right_activated:
-                keyboard.axes['X'].move(keyboard, self.move_step)
+                AX.X.move(keyboard, self.move_step)
             if self._left_activated:
-                keyboard.axes['X'].move(keyboard, -self.move_step)
+                AX.X.move(keyboard, -self.move_step)
             if self._up_activated:
-                keyboard.axes['Y'].move(keyboard, -self.move_step)
+                AX.Y.move(keyboard, -self.move_step)
             if self._down_activated:
-                keyboard.axes['Y'].move(keyboard, self.move_step)
+                AX.Y.move(keyboard, self.move_step)
 
         if self._mw_up_activated:
-            keyboard.axes['W'].move(keyboard, 1)
+            AX.W.move(keyboard, 1)
         if self._mw_down_activated:
-            keyboard.axes['W'].move(keyboard, -1)
+            AX.W.move(keyboard, -1)
 
     def before_hid_send(self, keyboard):
         return