diff --git a/README.md b/README.md
index 237efa6..4f502e7 100644
--- a/README.md
+++ b/README.md
@@ -46,8 +46,10 @@ This repository contains the PlatformIO project with the mapper firmware. Copy c
 
 If a Button is connected you can use the following functions:
 
-  * **Short press:** Schedule an imideate send, regardless of interval
-  * **Long Press (>1s):** Enter Setup Mode, change interval with short press, use another long press to leave setup
+  * **Short press:** Schedule an imideate send, regardless of interval | In Setup Mode - cycle through Settings or Change Activated Setting
+  * **Long Press (>1s):** Enter Setup Mode, Activate a Setting in Setup Mode
+
+In Setup Mode a '>' in front of a Line identifies the selected option, a '>>' identifies an activated setting (can be changed by short press). Use long press to deactivate an activated setting
 
 ## License