diff --git a/zero_hid/__init__.py b/zero_hid/__init__.py
index 0ef92a7..0e8a83a 100644
--- a/zero_hid/__init__.py
+++ b/zero_hid/__init__.py
@@ -1,5 +1,5 @@
-from .Mouse import Mouse
-from .Keyboard import Keyboard
+from .mouse import Mouse
+from .keyboard import Keyboard
 from .hid.keycodes import KeyCodes
 from . import defaults
 
diff --git a/zero_hid/Keyboard.py b/zero_hid/keyboard.py
similarity index 100%
rename from zero_hid/Keyboard.py
rename to zero_hid/keyboard.py
diff --git a/zero_hid/Mouse.py b/zero_hid/mouse.py
similarity index 100%
rename from zero_hid/Mouse.py
rename to zero_hid/mouse.py