diff --git a/app/AppConfig.cs b/app/AppConfig.cs
index ca3fa1ef..931d4a4b 100644
--- a/app/AppConfig.cs
+++ b/app/AppConfig.cs
@@ -413,7 +413,7 @@ public static class AppConfig
 
     public static bool IsDUO()
     {
-        return ContainsModel("Duo") || ContainsModel("GX550") || ContainsModel("GX650");
+        return ContainsModel("Duo") || ContainsModel("GX550") || ContainsModel("GX650") || ContainsModel("UX840");
     }
 
     // G14 2020 has no aura, but media keys instead