diff --git a/src/seedsigner/gui/keyboard.py b/src/seedsigner/gui/keyboard.py
index a7e69a9b..eeca5ca3 100644
--- a/src/seedsigner/gui/keyboard.py
+++ b/src/seedsigner/gui/keyboard.py
@@ -34,10 +34,34 @@ class Keyboard:
 
     KEY_BACKSPACE = {
         "code": "DEL",
-        "letter": SeedSignerIconConstants.DELETE,
-        "font": ICON_KEY_FONT,
-        "size": 2,
+         "letter": SeedSignerIconConstants.DELETE,
+         "font": ICON_KEY_FONT,
+        "size": 3,
     }
+    KEY_BACKSPACE_2 = {
+         "code": "DEL",
+         "letter": SeedSignerIconConstants.DELETE,
+         "font": ICON_KEY_FONT,
+         "size": 2,
+    }
+    KEY_BACKSPACE_4 = {
+        "code": "DEL",
+         "letter": SeedSignerIconConstants.DELETE,
+         "font": ICON_KEY_FONT,
+        "size": 4,
+    }
+    KEY_BACKSPACE_5 = {
+        "code": "DEL",
+         "letter": SeedSignerIconConstants.DELETE,
+         "font": ICON_KEY_FONT,
+        "size": 5,
+    }
+    KEY_BACKSPACE_6 = {
+        "code": "DEL",
+         "letter": SeedSignerIconConstants.DELETE,
+         "font": ICON_KEY_FONT,
+        "size": 6,
+    }   
 
     KEY_SPACE = {
         "code": "SPACE",
diff --git a/src/seedsigner/gui/screens/screen.py b/src/seedsigner/gui/screens/screen.py
index a8ba8044..fd6efbed 100644
--- a/src/seedsigner/gui/screens/screen.py
+++ b/src/seedsigner/gui/screens/screen.py
@@ -1129,6 +1129,8 @@ class KeyboardScreen(BaseTopNavScreen):
     return_after_n_chars: int = None
     show_save_button: bool = False
     initial_value: str = ""
+    from dataclasses import dataclass, field
+    custom_additional_keys: dict = field(default_factory=lambda: Keyboard.ADDITIONAL_KEYS)    
 
     def __post_init__(self):
         if self.keyboard_font_size is None:
@@ -1187,6 +1189,7 @@ class KeyboardScreen(BaseTopNavScreen):
                 GUIConstants.EDGE_PADDING + self.keyboard_width,
                 keyboard_start_y + self.rows * self.key_height + (self.rows - 1) * 2
             ),
+            additional_keys=self.custom_additional_keys,
             auto_wrap=[Keyboard.WRAP_LEFT, Keyboard.WRAP_RIGHT],
             render_now=False
         )
diff --git a/src/seedsigner/gui/screens/seed_screens.py b/src/seedsigner/gui/screens/seed_screens.py
index f883000e..0ab12311 100644
--- a/src/seedsigner/gui/screens/seed_screens.py
+++ b/src/seedsigner/gui/screens/seed_screens.py
@@ -60,6 +60,7 @@ class SeedMnemonicEntryScreen(BaseTopNavScreen):
                 GUIConstants.EDGE_PADDING + self.keyboard_width,
                 self.canvas_height
             ),
+            additional_keys=[Keyboard.KEY_BACKSPACE_4],
             auto_wrap=[Keyboard.WRAP_LEFT, Keyboard.WRAP_RIGHT]
         )
 
@@ -547,6 +548,7 @@ class SeedBIP85SelectChildIndexScreen(KeyboardScreen):
         self.cols = 5
         self.keys_charset = "0123456789"
         self.show_save_button = True
+        self.custom_additional_keys = [Keyboard.KEY_BACKSPACE_5]
 
         super().__post_init__()
 
@@ -579,6 +581,7 @@ class SeedExportXpubCustomDerivationScreen(KeyboardScreen):
         self.cols = 6
         self.keys_charset = "/'0123456789"
         self.show_save_button = True
+        self.custom_additional_keys = [Keyboard.KEY_BACKSPACE_6]
 
         super().__post_init__()
 
@@ -757,7 +760,7 @@ class SeedAddPassphraseScreen(BaseTopNavScreen):
                 Keyboard.KEY_SPACE_2,
                 Keyboard.KEY_CURSOR_LEFT,
                 Keyboard.KEY_CURSOR_RIGHT,
-                Keyboard.KEY_BACKSPACE
+                Keyboard.KEY_BACKSPACE_2
             ],
             auto_wrap=[Keyboard.WRAP_LEFT, Keyboard.WRAP_RIGHT],
             render_now=False
@@ -778,7 +781,7 @@ class SeedAddPassphraseScreen(BaseTopNavScreen):
                 Keyboard.KEY_SPACE_2,
                 Keyboard.KEY_CURSOR_LEFT,
                 Keyboard.KEY_CURSOR_RIGHT,
-                Keyboard.KEY_BACKSPACE
+                Keyboard.KEY_BACKSPACE_2
             ],
             auto_wrap=[Keyboard.WRAP_LEFT, Keyboard.WRAP_RIGHT],
             render_now=False
diff --git a/src/seedsigner/gui/screens/tools_screens.py b/src/seedsigner/gui/screens/tools_screens.py
index f453ba30..e00d7914 100644
--- a/src/seedsigner/gui/screens/tools_screens.py
+++ b/src/seedsigner/gui/screens/tools_screens.py
@@ -11,6 +11,7 @@ from seedsigner.gui.components import FontAwesomeIconConstants, Fonts, GUIConsta
 from seedsigner.gui.screens.screen import RET_CODE__BACK_BUTTON, BaseScreen, ButtonListScreen, ButtonOption, KeyboardScreen
 from seedsigner.hardware.buttons import HardwareButtonsConstants
 from seedsigner.models.settings_definition import SettingsConstants, SettingsDefinition
+from seedsigner.gui.keyboard import Keyboard
 
 
 
@@ -163,6 +164,7 @@ class ToolsDiceEntropyEntryScreen(KeyboardScreen):
     def __post_init__(self):
         # TRANSLATOR_NOTE: current roll number vs total rolls (e.g. roll 7 of 50)
         self.title = _("Dice Roll {}/{}").format(1, self.return_after_n_chars)
+        self.custom_additional_keys = [Keyboard.KEY_BACKSPACE]
 
         # Specify the keys in the keyboard
         self.rows = 3
@@ -226,6 +228,7 @@ class ToolsCoinFlipEntryScreen(KeyboardScreen):
         # Override values set by the parent class
         # TRANSLATOR_NOTE: current coin-flip number vs total flips (e.g. flip 3 of 4)
         self.title = _("Coin Flip {}/{}").format(1, self.return_after_n_chars)
+        self.custom_additional_keys = [Keyboard.KEY_BACKSPACE_2]
 
         # Specify the keys in the keyboard
         self.rows = 1