diff --git a/lib/logitech_receiver/hidpp10.py b/lib/logitech_receiver/hidpp10.py
index b46f7ff4..5e9ec845 100644
--- a/lib/logitech_receiver/hidpp10.py
+++ b/lib/logitech_receiver/hidpp10.py
@@ -172,7 +172,7 @@ class Hidpp10:
         return result is not None
 
     def get_device_features(self, device):
-        self._get_register(device, REGISTERS.mouse_button_flags)
+        return self._get_register(device, REGISTERS.mouse_button_flags)
 
     def _get_register(self, device, register):
         assert device is not None