diff --git a/pos_keyboard/__manifest__.py b/pos_keyboard/__manifest__.py
index 029aaef..3746a82 100644
--- a/pos_keyboard/__manifest__.py
+++ b/pos_keyboard/__manifest__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2015 igallyamov <https://github.com/igallyamov>
 # Copyright 2016 ufaks <https://github.com/ufaks>
 # Copyright 2016-2018 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
@@ -11,13 +10,14 @@
     "category": "Point Of Sale",
     # "live_test_url": "http://apps.it-projects.info/shop/product/DEMO-URL?version={ODOO_BRANCH}",
     "images": ['images/keyboard.png'],
-    "version": "10.0.1.1.5",
+    "version": "11.0.1.1.5",
     "application": False,
 
     "author": "IT-Projects LLC, Ivan Yelizariev",
     "support": "apps@it-projects.info",
     "website": "https://it-projects.info/team/yelizariev",
     "license": "LGPL-3",
+
     "price": 15.00,
     "currency": "EUR",
 
diff --git a/pos_keyboard/data.xml b/pos_keyboard/data.xml
index 0356589..06b62e2 100644
--- a/pos_keyboard/data.xml
+++ b/pos_keyboard/data.xml
@@ -16,5 +16,5 @@
                 <script type="text/javascript" src="/pos_keyboard/static/src/js/test_pos_keyboard.js"></script>
             </xpath>
         </template>
-        
+
 </openerp>
diff --git a/pos_keyboard/doc/index.rst b/pos_keyboard/doc/index.rst
index 500aa2c..9de727c 100644
--- a/pos_keyboard/doc/index.rst
+++ b/pos_keyboard/doc/index.rst
@@ -37,7 +37,7 @@ Backspace    ``<-``               delete symbol
 ----------- --------------------- ------------------
 Enter        ``Ok``               confirmation
 ----------- --------------------- ------------------
-Esc          ``Cancel``           close Pop-up 
+Esc          ``Cancel``           close Pop-up
 =========== ===================== ==================
 
 User Scenario
@@ -49,12 +49,12 @@ User Scenario
   * You can use ``Backspace`` if you want to delete symbol
   * You can use ``Enter`` if you want to confirm PIN code
   * You can use ``Esc`` if you want to close the Pop-up keyboard
-  
+
 * Work in your own account using hotkeys for each mode on the Numpad or just press Extra keys. Then enter numbers.
-  
+
   * You can use ``/`` or ``q`` in case of Qrt mode
   * You can use ``-`` or ``d`` in case of Disc mode
   * You can use ``*`` or ``p`` in case of Price mode
-  * You can use ``+`` or ``s`` in case of +/- 
+  * You can use ``+`` or ``s`` in case of +/-
 
 RESULT: In opened POS Keyboard support is invoked instantly and available for further work without any extra action.
diff --git a/pos_keyboard/static/src/js/pos.js b/pos_keyboard/static/src/js/pos.js
index f9f4629..5bc9bdb 100644
--- a/pos_keyboard/static/src/js/pos.js
+++ b/pos_keyboard/static/src/js/pos.js
@@ -104,7 +104,7 @@ odoo.define('pos_keyboard.pos', function (require) {
              }
         }
     });
-    
+
     screens.PaymentScreenWidget.include({
         show: function(){
             this._super();
@@ -115,8 +115,8 @@ odoo.define('pos_keyboard.pos', function (require) {
             this.pos.keypad.connect();
         }
     });
-    
-    // this module mimics a keypad-only cash register. Use connect() and 
+
+    // this module mimics a keypad-only cash register. Use connect() and
     // disconnect() to activate and deactivate it.
     var Keypad = core.Class.extend({
         init: function(attributes){
@@ -248,7 +248,7 @@ odoo.define('pos_keyboard.pos', function (require) {
                         self.data.type = undefined;
                         self.data.val = undefined;
                         ok = false;
-                    } 
+                    }
 
                     if (is_number) {
                         if (timeStamp + 50 > new Date().getTime()) {
@@ -266,13 +266,13 @@ odoo.define('pos_keyboard.pos', function (require) {
             self.active = true;
         },
 
-        // stops catching keyboard events 
+        // stops catching keyboard events
         disconnect: function(){
             $('body').off('keyup', '');
             self.active = false;
         }
     });
-    
+
     return {
         Keypad: Keypad
     };
diff --git a/pos_keyboard/tests/test_pos_keyboard.py b/pos_keyboard/tests/test_pos_keyboard.py
index 34c0b8d..8e7c6e7 100644
--- a/pos_keyboard/tests/test_pos_keyboard.py
+++ b/pos_keyboard/tests/test_pos_keyboard.py
@@ -8,11 +8,12 @@ import odoo.tests
 @odoo.tests.common.at_install(True)
 @odoo.tests.common.post_install(True)
 class TestUi(odoo.tests.HttpCase):
-
     def test_pos_keyboard(self):
         # without a delay there might be problems on the steps whilst opening a POS
         # caused by a not yet loaded button's action
-        self.phantom_js("/web",
-                        "odoo.__DEBUG__.services['web_tour.tour'].run('pos_keyboard_tour', 500)",
-                        "odoo.__DEBUG__.services['web_tour.tour'].tours.pos_keyboard_tour.ready",
-                        login="admin")
+        self.phantom_js(
+            "/web",
+            "odoo.__DEBUG__.services['web_tour.tour'].run('pos_keyboard_tour', 500)",
+            "odoo.__DEBUG__.services['web_tour.tour'].tours.pos_keyboard_tour.ready",
+            login="admin",
+        )