diff --git a/Understanding-CUE.NET-keygroups-(keyboard-only).md b/Understanding-CUE.NET-keygroups-(keyboard-only).md
index 30404ce..75473dc 100644
--- a/Understanding-CUE.NET-keygroups-(keyboard-only).md
+++ b/Understanding-CUE.NET-keygroups-(keyboard-only).md
@@ -1 +1,2 @@
-TODO
\ No newline at end of file
+_This feature exists for keyboards only. If you only want to control a mouse or headset feel free to skip this section._  
+