diff --git a/Source/Core/Core/IOS/USB/USB_KBD.cpp b/Source/Core/Core/IOS/USB/USB_KBD.cpp
index ac006c1444..63b41cb230 100644
--- a/Source/Core/Core/IOS/USB/USB_KBD.cpp
+++ b/Source/Core/Core/IOS/USB/USB_KBD.cpp
@@ -219,13 +219,10 @@ IPCCommandResult USB_KBD::IOCtl(const IOCtlRequest& request)
   return GetDefaultReply(IPC_SUCCESS);
 }
 
-bool USB_KBD::IsKeyPressed(int _Key)
+bool USB_KBD::IsKeyPressed(int key) const
 {
 #ifdef _WIN32
-  if (GetAsyncKeyState(_Key) & 0x8000)
-    return true;
-  else
-    return false;
+  return (GetAsyncKeyState(key) & 0x8000) != 0;
 #else
   // TODO: do it for non-Windows platforms
   return false;
diff --git a/Source/Core/Core/IOS/USB/USB_KBD.h b/Source/Core/Core/IOS/USB/USB_KBD.h
index d0039d4ba7..0936a697d5 100644
--- a/Source/Core/Core/IOS/USB/USB_KBD.h
+++ b/Source/Core/Core/IOS/USB/USB_KBD.h
@@ -54,7 +54,7 @@ private:
   std::array<bool, 256> m_OldKeyBuffer{};
   u8 m_OldModifiers = 0;
 
-  virtual bool IsKeyPressed(int _Key);
+  bool IsKeyPressed(int key) const;
 
   // This stuff should probably die
   enum