diff --git a/snake/snake.py b/snake/snake.py
index cb83301..851c55a 100755
--- a/snake/snake.py
+++ b/snake/snake.py
@@ -4,7 +4,7 @@ import sys, pygame
 
 class Snake:
 
-    def __init__(self, length=10,grid_width=50,grid_height=50, grid_pts=15,fps=2):
+    def __init__(self, length=10,grid_width=50,grid_height=50, grid_pts=15,fps=10):
         self.grid_width=grid_width
         self.grid_height=grid_height
         self.grid_pts=grid_pts
@@ -19,17 +19,23 @@ class Snake:
         pygame.draw.rect(self.screen,color,rect, 0)
 
     def move(self):
-        head=self.snake[0]
-        if self.direction==3:
-            head=(head[0]+1,head[1])
+        # Update tail
         if len(self.snake)>1:
-            tmp=head
+            tmp=self.snake[0]
             for i in range(1,len(self.snake)):
                 newtmp=self.snake[i]
                 self.snake[i]=tmp
                 tmp=newtmp
-        self.snake[0]=head
-
+        # Update head
+        h=self.snake[0] # Head
+        if self.direction==3:
+            self.snake[0]=(h[0]+1,h[1])
+        elif self.direction==9:
+            self.snake[0]=(h[0]-1,h[1])
+        elif self.direction==12:
+            self.snake[0]=(h[0],h[1]-1)
+        else:
+            self.snake[0]=(h[0],h[1]+1)
 
     def draw_snake(self):
         for elt in self.snake:
@@ -37,11 +43,21 @@ class Snake:
 
     def run(self):
         clock = pygame.time.Clock()
+        self.direction=6
         while True:
             for event in pygame.event.get():
                 if event.type == pygame.QUIT: 
                     pygame.quit()
                     sys.exit()
+                elif event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_LEFT and self.direction != 3:
+                        self.direction=9
+                    if event.key == pygame.K_RIGHT and self.direction != 9:
+                        self.direction=3
+                    if event.key == pygame.K_UP and self.direction != 6:
+                        self.direction=12
+                    if event.key == pygame.K_DOWN and self.direction != 12:
+                        self.direction=6
             
             self.screen.fill((0,0,0))
             self.draw_snake()