diff --git a/main.py b/main.py
index 24499a4..d46e8a3 100644
--- a/main.py
+++ b/main.py
@@ -14,8 +14,8 @@ import urls as urls
 from kivy.core.clipboard import Clipboard
 from kivy.storage.jsonstore import JsonStore
 
-DEBUG=False
-#DEBUG=True
+# DEBUG=False
+DEBUG=True
 
 def debug_print(*xargs):
     if DEBUG:
@@ -93,8 +93,16 @@ class MyInput(TextInput):
     pass
 
 class MyDDKeyButton(Button):
-    pass
-
+    def __init__(self, mac_, ak_, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.mac = mac_
+        self.ak = ak_
+        self.text = f'[{self.mac}]: {self.ak}'
+    
+    def cpy(self, button):
+        self.text = button.text
+        self.ak = button.ak
+        self.mac = button.mac
 
 class Main(App):
     def build(self):
@@ -213,21 +221,21 @@ class Main(App):
         rows_layout.add_widget(self.paste_token_input_layout)
 
         result_value_label=MyButton(text='Found key')
-        self.result_value_value = MyDDKeyButton(text="No keys yet")
+        self.result_value_value = MyDDKeyButton("No keys yet", "")
         self.ddown=DropDown()
         self.result_value_value.bind(on_release=self.ddown.open)
-        self.ddown.bind(on_select=lambda instance, x: setattr(self.result_value_value, 'text', x))
+        self.ddown.bind(on_select=lambda instance, x: self.result_value_value.cpy(x))
 
 
         copy_key_button=MyButton(text='Copy', size_hint=(.3, 1))
-        copy_key_button.bind(on_press=lambda instance: self.on_press_copy(self.result_value_value) )
+        copy_key_button.bind(on_press=lambda instance: self.on_press_copy_result(self.result_value_value) )
 
 
         self.result_value_layout = BoxLayout(orientation="horizontal", spacing=SPACING)
         self.result_value_layout.add_widget(result_value_label)
         self.result_value_layout.add_widget(copy_key_button)
         self.result_value_layout.add_widget(self.result_value_value)
-        result_value_label.bind(on_press=self.on_press_copy_result)
+        result_value_label.bind(on_press=lambda instance: self.on_press_copy_result(self.result_value_value))
         self.result_value_layout.disabled=True
 
 
@@ -381,20 +389,20 @@ class Main(App):
         device_keys = self.huamidevice.get_wearable_auth_keys()
         self.result_value_layout.disabled=False
         self.result_value_value.text="No keys yet"
-        key=""
+        key_button = None
         for device_key in device_keys:
             debug_print(f"{device_key} {device_keys[device_key]}")
-            key_button = MyDDKeyButton(text=f"{device_keys[device_key]}", size_hint_y=None, height=44)
-            key_button.bind(on_release=lambda btn: self.ddown.select(btn.text))
-            key=f"{device_keys[device_key]}"
+            key_button = MyDDKeyButton(device_key, device_keys[device_key], size_hint_y=None, height=44)
+            key_button.bind(on_release=lambda btn: self.ddown.select(btn))
+            
             self.ddown.add_widget(key_button)
             
 
-        if key=="":
+        if key_button is None or key_button.text == "":
             self.instructions_label.text="No keys on the server"
         else:
             self.instructions_label.text="Got the keys, select one and use the Copy button"
-        self.result_value_value.text=f"{key}"
+        self.ddown.select(key_button) # last genereated key button, yes
 
         #Clock.schedule_once(partial(self.doit), 1)
 
@@ -408,7 +416,8 @@ class Main(App):
         self.credentials_password_input.text=Clipboard.paste()
 
     def on_press_copy_result(self, instance):
-        Clipboard.copy(self.result_value_value.text)
+        Clipboard.copy(self.result_value_value.ak)
+        self.instructions_label.text='value copied to clipboard'
     
     def on_press_paste(self, instance):
         instance.text=Clipboard.paste()