diff --git a/sk_demo/src/Mono.cs b/sk_demo/src/Mono.cs
index 6819fba..f898902 100644
--- a/sk_demo/src/Mono.cs
+++ b/sk_demo/src/Mono.cs
@@ -208,6 +208,9 @@ public class Mono {
     } },
   };
 
+  public string KeyToChar(int index) {
+    return layouts[Layout.Colemak][index];
+  }
 
 
   public void Init() {