diff --git a/README.rst b/README.rst
index 5b81c7d6..26bfdf57 100755
--- a/README.rst
+++ b/README.rst
@@ -16,12 +16,12 @@ other configuration may work fine. All hardware buttons and lights are optional.
 Hardware:
 ^^^^^^^^^
 
-* 1 Raspberry Pi Model B+
+* 1 Raspberry Pi 2 Model B (or higher)
 * 1 Camera (Pi Camera v2.1 8 MP 1080p or any camera `compatible with gphoto2
   <http://www.gphoto.org/proj/libgphoto2/support.php>`_)
 * 2 push buttons
-* 2 LED
-* 2 resistor of 100 Ohm
+* 2 LEDs
+* 2 resistors of 100 Ohm
 
 Software:
 ^^^^^^^^^
@@ -139,7 +139,7 @@ Below is the default configuration file:
     debounce_delay = 0.3
 
     [WINDOW]
-    # (width, height) of the display monitor
+    # (width, height) of the display monitor or 'fullscreen'
     size = (800, 480)
 
     # Blinking background when picture is taken
diff --git a/pibooth/config.py b/pibooth/config.py
index 6a2939bf..854d2814 100644
--- a/pibooth/config.py
+++ b/pibooth/config.py
@@ -32,7 +32,7 @@
         "text_color": ((0, 0, 0), "Footer text RGB color"),
     },
     "WINDOW": {
-        "size": ((800, 480), "(Width, Height) of the display monitor"),
+        "size": ((800, 480), "(Width, Height) of the display monitor or 'fullscreen'"),
         "flash": (True, "Blinking background when picture is taken"),
         "preview_delay": (3, "How long is the preview in seconds"),
         "preview_countdown": (True, "Show a countdown timer during the preview"),
diff --git a/pibooth/view.py b/pibooth/view.py
index d4a3b776..d04ceb6d 100644
--- a/pibooth/view.py
+++ b/pibooth/view.py
@@ -13,16 +13,21 @@ class PtbWindow(object):
     """
 
     def __init__(self, title, size, use_buffer):
-        self.__size = size
+        if isinstance(size, str) and size.lower() == 'fullscreen':
+            self.__size = (800, 480)
+        elif isinstance(size, (tuple, list)):
+            self.__size = size
+        else:
+            raise TypeError("Invalid size '{}' ({})".format(size, type(size)))
 
         # Save the desktop mode, shall be done before `setmode` (SDL 1.2.10, and pygame 1.8.0)
         info = pygame.display.Info()
 
         pygame.display.set_caption(title)
-        self.surface = pygame.display.set_mode(size, pygame.RESIZABLE)
-        self.display_size = (info.current_w, info.current_h)
         self.is_fullscreen = False
         self.use_buffer = use_buffer
+        self.display_size = (info.current_w, info.current_h)
+        self.surface = pygame.display.set_mode(self.__size, pygame.RESIZABLE)
 
         self._buffered_images = {}
         self._current_background = None
@@ -33,6 +38,9 @@ def __init__(self, title, size, use_buffer):
                          'right': self._right_pos,
                          'left': self._left_pos}
 
+        if isinstance(size, str) and size.lower() == 'fullscreen':
+            self.toggle_fullscreen()
+
     def _clear(self):
         """Clear the window content.
         """