diff --git a/esphome/lab-ble-proxy.yaml b/esphome/lab-ble-proxy.yaml
index 6cb8107..c0a4f80 100644
--- a/esphome/lab-ble-proxy.yaml
+++ b/esphome/lab-ble-proxy.yaml
@@ -6,6 +6,9 @@
 # AI (ChatGPT (GPT5.5) has been used to adopt the Arduino sketch to ESPHome
 # Ported to M5Stack Core2 due to memory constraints.
 # Integrated Atorch BLE proxy functionality from https://github.com/syssi/esphome-atorch-dl24 by syssi.
+# Soft buttons work as indicated for OWON meter. Left/right so select action, middle to execute.
+# Long-press is supported. Display switches to last connected device, tap center of screen to
+# switch. The dc-load has no on-device buttons, but both are available from HA.
 
 substitutions:
   name: "lab-ble-proxy"