diff --git a/src/__builtins__.py b/src/__builtins__.py
index d8255fd..096a70e 100644
--- a/src/__builtins__.py
+++ b/src/__builtins__.py
@@ -52,19 +52,19 @@ keys_json = {
     "keys": {
         "row1": {
             "pKeys": ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'],
-            "sKeys": ['~', '^', '#', '$', '%', '&', '-', '_', '(', ')'],
+            "sKeys": ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'],
         },
         "row2": {
             "pKeys": ['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'],
-            "sKeys": ['\\', '/', '|', ':', '=', '+', '"', '*', '<', '>'],
+            "sKeys": ['\\', '^', '#', '$', '%', '&', '-', '_', '<', '>'],
         },
         "row3": {
             "pKeys": ['a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', "'"],
-            "sKeys": ['`', '', '', '', '', '', '', '', '[', ']'],
+            "sKeys": ['\\', '/', '|', ':', '=', '+', '"', '*', ';', '!'],
         },
         "row4": {
             "pKeys": ['z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '?'],
-            "sKeys": ['', '', '', '', '', '', ';', '!', '{', '}']
+            "sKeys": ['`', '', '', '', '[', ']', '(', ')', '{', '}']
         },
     }
 }
diff --git a/src/core/columns/controls_column.py b/src/core/columns/controls_column.py
index 129e409..893d3a4 100644
--- a/src/core/columns/controls_column.py
+++ b/src/core/columns/controls_column.py
@@ -6,7 +6,7 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
-from ..widgets.defined_keys import Del_Key, Ctrl_Key, Shift_Key, Alt_Key, PrtSc_Key, Up_Key, Down_Key, Left_Key, Right_Key
+from ..widgets.defined_keys import Tab_Key, Del_Key, Ctrl_Key, Shift_Key, Alt_Key, PrtSc_Key, Up_Key, Down_Key, Left_Key, Right_Key
 
 
 
@@ -17,7 +17,7 @@ class Button_Box(Gtk.ButtonBox):
     def __init__(self):
         super(Button_Box, self).__init__()
 
-        for key in [Del_Key(), Ctrl_Key(), Shift_Key(), Alt_Key(), PrtSc_Key()]:
+        for key in [Tab_Key(), Del_Key(), Ctrl_Key(), Shift_Key(), Alt_Key(), PrtSc_Key()]:
             self.add(key)
 
 class List_Box(Gtk.ScrolledWindow):
diff --git a/src/core/columns/left_column.py b/src/core/columns/left_column.py
index 1238301..527a664 100644
--- a/src/core/columns/left_column.py
+++ b/src/core/columns/left_column.py
@@ -6,7 +6,7 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
-from ..widgets.defined_keys import Symbols_Key, CAPS_Key
+from ..widgets.defined_keys import Esc_Key, Symbols_Key, CAPS_Key
 
 
 
@@ -19,7 +19,7 @@ class Left_Column(Gtk.Box):
 
         self.setup_styling()
 
-        for key in [Symbols_Key(), CAPS_Key()]:
+        for key in [Symbols_Key(), Esc_Key(), CAPS_Key()]:
             self.add(key)
 
         self.show_all()
diff --git a/src/core/widgets/defined_keys.py b/src/core/widgets/defined_keys.py
index 5ab91bd..59bd982 100644
--- a/src/core/widgets/defined_keys.py
+++ b/src/core/widgets/defined_keys.py
@@ -13,6 +13,13 @@ from .key import Key
 
 ##############################  Left_Column Keys  ##############################
 
+class Esc_Key(Key):
+    def __init__(self):
+        super(Esc_Key, self).__init__("Esc", "Esc")
+
+    def setup_signals(self):
+        self.connect("released", self._do_press_special_key)
+
 class Symbols_Key(Key):
     def __init__(self):
         super(Symbols_Key, self).__init__("Symbols", "Symbols")
@@ -76,10 +83,12 @@ class Enter_Key(Key):
 
 #############################  Bottom_Key_Row Keys  #############################
 
-class AT_Key(Key):
+class Esc_Key(Key):
     def __init__(self):
-        super(AT_Key, self).__init__("@", "@")
+        super(Esc_Key, self).__init__("Esc", "Esc")
 
+    def setup_signals(self):
+        self.connect("released", self._do_press_special_key)
 
 class Space_Key(Key):
     def __init__(self):
@@ -88,6 +97,10 @@ class Space_Key(Key):
     def setup_signals(self):
         self.connect("released", self._do_press_special_key)
 
+class AT_Key(Key):
+    def __init__(self):
+        super(AT_Key, self).__init__("@", "@")
+
 class COM_Key(Key):
     def __init__(self):
         super(COM_Key, self).__init__(".com", ".com")
@@ -95,9 +108,9 @@ class COM_Key(Key):
 
 ############################  Controls_Column Keys  ############################
 
-class Esc_Key(Key):
+class Tab_Key(Key):
     def __init__(self):
-        super(Esc_Key, self).__init__("Esc", "Esc")
+        super(Tab_Key, self).__init__("Tab", "Tab")
 
     def setup_signals(self):
         self.connect("released", self._do_press_special_key)