diff --git a/apps/common/main/lib/core/keymaster.js b/apps/common/main/lib/core/keymaster.js
index 9cf5a0ee6..dbf672c20 100644
--- a/apps/common/main/lib/core/keymaster.js
+++ b/apps/common/main/lib/core/keymaster.js
@@ -30,7 +30,8 @@
       '`': 192, '-': 189, '=': 187,
       ';': 186, '\'': 222,
       '[': 219, ']': 221, '\\': 220,
-      'ff-': 173, 'ff=': 61
+      'ff-': 173, 'ff=': 61,
+      numplus: 107, numminus: 109
     },
     code = function(x){
       return _MAP[x] || x.toUpperCase().charCodeAt(0);
diff --git a/apps/common/main/resources/img/controls/flags.png b/apps/common/main/resources/img/controls/flags.png
index 21e559123..42e40d5ab 100644
Binary files a/apps/common/main/resources/img/controls/flags.png and b/apps/common/main/resources/img/controls/flags.png differ
diff --git a/apps/common/main/resources/img/controls/flags@1.5x.png b/apps/common/main/resources/img/controls/flags@1.5x.png
index da34fd60d..c46fe8214 100644
Binary files a/apps/common/main/resources/img/controls/flags@1.5x.png and b/apps/common/main/resources/img/controls/flags@1.5x.png differ
diff --git a/apps/common/main/resources/img/controls/flags@2x.png b/apps/common/main/resources/img/controls/flags@2x.png
index 07b0ea13a..30b26bc17 100644
Binary files a/apps/common/main/resources/img/controls/flags@2x.png and b/apps/common/main/resources/img/controls/flags@2x.png differ
diff --git a/apps/spreadsheeteditor/main/app/controller/Toolbar.js b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
index 78b2cfb1d..d0cd11f05 100644
--- a/apps/spreadsheeteditor/main/app/controller/Toolbar.js
+++ b/apps/spreadsheeteditor/main/app/controller/Toolbar.js
@@ -2053,7 +2053,7 @@ define([
                         return false;
                     }
             };
-            shortcuts['command+shift+=,ctrl+shift+=' + (Common.Utils.isGecko ? ',command+shift+ff=,ctrl+shift+ff=' : '')] = function(e) {
+            shortcuts['command+shift+=,ctrl+shift+=,command+shift+numplus,ctrl+shift+numplus' + (Common.Utils.isGecko ? ',command+shift+ff=,ctrl+shift+ff=' : '')] = function(e) {
                         if (me.editMode && !me.toolbar.mode.isEditMailMerge && !me.toolbar.mode.isEditDiagram && !me.toolbar.mode.isEditOle && !me.toolbar.btnAddCell.isDisabled()) {
                             var cellinfo = me.api.asc_getCellInfo(),
                                 selectionType = cellinfo.asc_getSelectionType();
@@ -2084,7 +2084,7 @@ define([
 
                         return false;
                     };
-            shortcuts['command+shift+-,ctrl+shift+-' + (Common.Utils.isGecko ? ',command+shift+ff-,ctrl+shift+ff-' : '')] = function(e) {
+            shortcuts['command+shift+-,ctrl+shift+-,command+shift+numminus,ctrl+shift+numminus' + (Common.Utils.isGecko ? ',command+shift+ff-,ctrl+shift+ff-' : '')] = function(e) {
                         if (me.editMode && !me.toolbar.mode.isEditMailMerge && !me.toolbar.mode.isEditDiagram && !me.toolbar.mode.isEditOle && !me.toolbar.btnDeleteCell.isDisabled()) {
                             var cellinfo = me.api.asc_getCellInfo(),
                                 selectionType = cellinfo.asc_getSelectionType();