diff --git a/bullet/client.py b/bullet/client.py
index be3b061..68f06ab 100644
--- a/bullet/client.py
+++ b/bullet/client.py
@@ -9,12 +9,12 @@
 
 # Reusable private utility class
 class myInput:
-    def __init__(self, 
-            word_color: str = colors.foreground["default"], 
-            password: bool = False, 
+    def __init__(self,
+            word_color: str = colors.foreground["default"],
+            password: bool = False,
             hidden: str = '*'
         ):
-        ''' Constructor for myInput 
+        ''' Constructor for myInput
         Args:
             word_color: color of input characters.
             password: Whether input is password.
@@ -97,8 +97,8 @@ def input(self):
                 self.deleteChar()
             elif i == ARROW_RIGHT_KEY:
                 self.moveCursor(self.pos + 1)
-            elif i == ARROW_LEFT_KEY:
-                self.moveCursor(self.pos - 1)
+            elif i == INTERRUPT_KEY:
+                raise KeyboardInterrupt
             else:
                 if self.password:
                     if c != ' ':
@@ -109,10 +109,10 @@ def input(self):
 @keyhandler.init
 class Bullet:
     def __init__(
-            self, 
+            self,
             prompt: str               = "",
-            choices: list             = [], 
-            bullet: str               = "●", 
+            choices: list             = [],
+            bullet: str               = "●",
             bullet_color: str         = colors.foreground["default"],
             word_color: str           = colors.foreground["default"],
             word_on_switch: str       = colors.REVERSE,
@@ -153,12 +153,12 @@ def __init__(
 
         self.max_width = len(max(self.choices, key = len)) + self.pad_right
         self.return_index = return_index
-    
+
     def renderBullets(self):
         for i in range(len(self.choices)):
             self.printBullet(i)
             utils.forceWrite('\n')
-            
+
     def printBullet(self, idx):
         utils.forceWrite(' ' * (self.indent + self.align))
         back_color = self.background_on_switch if idx == self.pos else self.background_color
@@ -230,10 +230,10 @@ def launch(self, default = None):
 @keyhandler.init
 class Check:
     def __init__(
-            self, 
+            self,
             prompt: str               = "",
-            choices: list             = [], 
-            check: str                = "√", 
+            choices: list             = [],
+            check: str                = "√",
             check_color: str          = colors.foreground["default"],
             check_on_switch: str      = colors.REVERSE,
             word_color: str           = colors.foreground["default"],
@@ -277,12 +277,12 @@ def __init__(
 
         self.max_width = len(max(self.choices, key = len)) + self.pad_right
         self.return_index = return_index
-    
+
     def renderRows(self):
         for i in range(len(self.choices)):
             self.printRow(i)
             utils.forceWrite('\n')
-            
+
     def printRow(self, idx):
         utils.forceWrite(' ' * (self.indent + self.align))
         back_color = self.background_on_switch if idx == self.pos else self.background_color
@@ -408,10 +408,10 @@ def launch(self):
 
 class Input:
     def __init__(
-            self, 
+            self,
             prompt,
             default = "",
-            indent = 0, 
+            indent = 0,
             word_color = colors.foreground["default"],
             strip = False,
             pattern = ""
@@ -424,7 +424,7 @@ def __init__(
         self.word_color = word_color
         self.strip = strip
         self.pattern = pattern
-    
+
     def valid(self, ans):
         if ans is None:
             return False
@@ -461,10 +461,10 @@ def launch(self):
 
 class Password:
     def __init__(
-            self, 
-            prompt, 
-            indent = 0, 
-            hidden = '*', 
+            self,
+            prompt,
+            indent = 0,
+            hidden = '*',
             word_color = colors.foreground["default"]
         ):
         self.indent = indent
@@ -473,16 +473,16 @@ def __init__(
         self.prompt = prompt
         self.hidden = hidden
         self.word_color = word_color
-        
+
     def launch(self):
         utils.forceWrite(' ' * self.indent + self.prompt)
         return myInput(password = True, hidden = self.hidden, word_color = self.word_color).input()
 
 class Numbers:
     def __init__(
-            self, 
-            prompt, 
-            indent = 0, 
+            self,
+            prompt,
+            indent = 0,
             word_color = colors.foreground["default"],
             type = float
         ):
@@ -492,7 +492,7 @@ def __init__(
         self.prompt = prompt
         self.word_color = word_color
         self.type = type
-    
+
     def valid(self, ans):
         try:
             self.type(ans)
@@ -503,7 +503,7 @@ def valid(self, ans):
             utils.forceWrite(' ' * len(ans))
             utils.forceWrite('\b' * len(ans))
             return False
-        
+
     def launch(self, default = None):
         if default is not None:
             try:
@@ -523,9 +523,9 @@ def launch(self, default = None):
 
 class VerticalPrompt:
     def __init__(
-            self, 
-            components, 
-            spacing = 1, 
+            self,
+            components,
+            spacing = 1,
             separator = "",
             separator_color = colors.foreground["default"]
         ):
@@ -542,7 +542,7 @@ def __init__(
     def summarize(self):
         for prompt, answer in self.result:
             print(prompt, answer)
-        
+
     def launch(self):
         for ui in self.components:
             self.result.append((ui.prompt, ui.launch()))
@@ -555,9 +555,9 @@ def launch(self):
 @keyhandler.init
 class ScrollBar:
     def __init__(
-            self, 
+            self,
             prompt: str               = "",
-            choices: list             = [], 
+            choices: list             = [],
             pointer                   = "→",
             up_indicator: str         = "↑",
             down_indicator: str       = "↓",
@@ -613,7 +613,7 @@ def __init__(
         # scrollbar moves down if pos > top + height - 1
 
         self.return_index = return_index
-    
+
     def renderRows(self):
         self.printRow(self.top, indicator = self.up_indicator if self.top != 0 else '')
         utils.forceWrite('\n')
@@ -626,7 +626,7 @@ def renderRows(self):
         if i < len(self.choices) - 1:
             self.printRow(i + 1, indicator= self.down_indicator if self.top + self.height != len(self.choices) else '')
             utils.forceWrite('\n')
-            
+
     def printRow(self, idx, indicator=''):
         utils.forceWrite(' ' * (self.indent + self.align))
         back_color = self.background_on_switch if idx == self.pos else self.background_color
@@ -711,7 +711,7 @@ def launch(self):
 
 class SlidePrompt:
     def __init__(
-            self, 
+            self,
             components
         ):
         self.idx = 0