diff --git a/docs/en_US/keyboard_shortcuts.rst b/docs/en_US/keyboard_shortcuts.rst
index 360efb322..57a5c2eca 100644
--- a/docs/en_US/keyboard_shortcuts.rst
+++ b/docs/en_US/keyboard_shortcuts.rst
@@ -64,6 +64,29 @@ Use the shortcuts below to navigate the tabsets on dialogs:
    | Control+Shift+]            | Dialog tab forward                                    |
    +----------------------------+-------------------------------------------------------+
 
+Property Grid Controls
+**********************
+
+Use the shortcuts below when working with property grid controls:
+
+.. table::
+   :class: longtable
+   :widths: 2 3
+
+   +----------------------------+-------------------------------------------------------+
+   | Shortcut for all platforms | Function                                              |
+   +============================+=======================================================+
+   | Control+Shift+A            | Add row in Grid                                       |
+   +----------------------------+-------------------------------------------------------+
+   | Tab                        | Move focus to the next control                        |
+   +----------------------------+-------------------------------------------------------+
+   | Shift+Tab                  | Move focus to the previous control                    |
+   +----------------------------+-------------------------------------------------------+
+   | Return                     | Pick the selected an item in a combo box              |
+   +----------------------------+-------------------------------------------------------+
+   | Control+Shift+A            | Add row in Grid                                       |
+   +----------------------------+-------------------------------------------------------+
+
 SQL Editors
 ***********
 
diff --git a/docs/en_US/release_notes_4_11.rst b/docs/en_US/release_notes_4_11.rst
index 3ca075068..664cb8e13 100644
--- a/docs/en_US/release_notes_4_11.rst
+++ b/docs/en_US/release_notes_4_11.rst
@@ -26,6 +26,7 @@ Housekeeping
 Bug fixes
 *********
 
+| `Issue #3919 <https://redmine.postgresql.org/issues/3919>`_ -  Allow keyboard navigation of all controls on subnode grids.
 | `Issue #4224 <https://redmine.postgresql.org/issues/4224>`_ -  Prevent flickering of large tooltips on the Graphical EXPLAIN canvas.
 | `Issue #4393 <https://redmine.postgresql.org/issues/4393>`_ -  Ensure parameter values are quoted when needed when editing roles.
 | `Issue #4395 <https://redmine.postgresql.org/issues/4395>`_ -  EXPLAIN options should be Query Tool instance-specific.
diff --git a/web/pgadmin/browser/register_browser_preferences.py b/web/pgadmin/browser/register_browser_preferences.py
index 009f1c106..bb5da06c1 100644
--- a/web/pgadmin/browser/register_browser_preferences.py
+++ b/web/pgadmin/browser/register_browser_preferences.py
@@ -387,3 +387,18 @@ def register_browser_preferences(self):
         category_label=gettext('Keyboard shortcuts'),
         fields=fields
     )
+
+    self.preference.register(
+        'keyboard_shortcuts',
+        'add_grid_row',
+        gettext('Add grid row'),
+        'keyboardshortcut',
+        {
+            'alt': False,
+            'shift': True,
+            'control': True,
+            'key': {'key_code': 65, 'char': 'a'}
+        },
+        category_label=gettext('Keyboard shortcuts'),
+        fields=fields
+    )
diff --git a/web/pgadmin/browser/static/js/keyboard.js b/web/pgadmin/browser/static/js/keyboard.js
index 9ad59b6fb..3958e8cf5 100644
--- a/web/pgadmin/browser/static/js/keyboard.js
+++ b/web/pgadmin/browser/static/js/keyboard.js
@@ -41,6 +41,7 @@ _.extend(pgBrowser.keyboardNavigation, {
         'direct_debugging': commonUtils.parseShortcutValue(pgBrowser.get_preference('browser', 'direct_debugging').value),
         'drop_multiple_objects': commonUtils.parseShortcutValue(pgBrowser.get_preference('browser', 'grid_menu_drop_multiple').value),
         'drop_cascade_multiple_objects': commonUtils.parseShortcutValue(pgBrowser.get_preference('browser', 'grid_menu_drop_cascade_multiple').value),
+        'add_grid_row': commonUtils.parseShortcutValue(pgBrowser.get_preference('browser', 'add_grid_row').value),
 
       };
       this.shortcutMethods = {
@@ -61,6 +62,7 @@ _.extend(pgBrowser.keyboardNavigation, {
         'bindDirectDebugging': {'shortcuts': this.keyboardShortcut.direct_debugging}, // Sub menu - Direct Debugging
         'bindDropMultipleObjects': {'shortcuts': this.keyboardShortcut.drop_multiple_objects}, // Grid Menu Drop Multiple
         'bindDropCascadeMultipleObjects': {'shortcuts': this.keyboardShortcut.drop_cascade_multiple_objects}, // Grid Menu Drop Cascade Multiple
+        'bindAddGridRow': {'shortcuts': this.keyboardShortcut.add_grid_row}, // Subnode Grid Add Row
       };
       this.bindShortcuts();
     }
@@ -330,6 +332,12 @@ _.extend(pgBrowser.keyboardNavigation, {
       $('button.delete_multiple_cascade').click();
     }
   },
+  bindAddGridRow: function() {
+    let subNode = $(document.activeElement).closest('.object.subnode');
+    if ($(subNode).length) {
+      $(subNode).find('.add').click();
+    }
+  },
   isPropertyPanelVisible: function() {
     let isPanelVisible = false;
     _.each(pgAdmin.Browser.docker.findPanels(), (panel) => {
diff --git a/web/pgadmin/static/js/backform.pgadmin.js b/web/pgadmin/static/js/backform.pgadmin.js
index b97fc3803..156430df4 100644
--- a/web/pgadmin/static/js/backform.pgadmin.js
+++ b/web/pgadmin/static/js/backform.pgadmin.js
@@ -10,8 +10,10 @@
 define([
   'sources/gettext', 'underscore', 'underscore.string', 'jquery',
   'backbone', 'backform', 'backgrid', 'codemirror', 'sources/sqleditor_utils',
+  'sources/keyboard_shortcuts',
   'spectrum', 'pgadmin.backgrid', 'select2', 'bootstrap.toggle',
-], function(gettext, _, S, $, Backbone, Backform, Backgrid, CodeMirror, SqlEditorUtils) {
+], function(gettext, _, S, $, Backbone, Backform, Backgrid, CodeMirror,
+  SqlEditorUtils, keyboardShortcuts) {
 
   var pgAdmin = (window.pgAdmin = window.pgAdmin || {}),
     pgBrowser = pgAdmin.Browser;
@@ -1269,6 +1271,13 @@ define([
 
       var $dialog = gridBody.append(subNodeGrid);
 
+      let preferences = pgBrowser.get_preferences_for_module('browser');
+      let addBtn = $dialog.find('.add');
+      // Add title to the buttons
+      $(addBtn)
+        .attr('title',
+          keyboardShortcuts.shortcut_title(gettext('Add new row'),preferences.add_grid_row));
+
       // Add button callback
       if (!(data.disabled || data.canAdd == false)) {
         $dialog.find('button.add').first().on('click',(e) => {
@@ -1554,6 +1563,14 @@ define([
 
       var $dialog = gridBody.append(subNodeGrid);
 
+      let preferences = pgBrowser.get_preferences_for_module('browser');
+      let addBtn = $dialog.find('.add');
+      // Add title to the buttons
+      $(addBtn)
+        .attr('title',
+          keyboardShortcuts.shortcut_title(gettext('Add new row'),preferences.add_grid_row));
+
+
       // Add button callback
       $dialog.find('button.add').on('click',(e) => {
         e.preventDefault();
diff --git a/web/pgadmin/static/js/backgrid.pgadmin.js b/web/pgadmin/static/js/backgrid.pgadmin.js
index c80460935..0d968aa9b 100644
--- a/web/pgadmin/static/js/backgrid.pgadmin.js
+++ b/web/pgadmin/static/js/backgrid.pgadmin.js
@@ -9,15 +9,18 @@
 
 define([
   'sources/gettext', 'underscore', 'jquery', 'backbone', 'backform', 'backgrid', 'alertify',
-  'moment', 'bignumber', 'bootstrap.datetimepicker', 'backgrid.filter',
-  'bootstrap.toggle',
+  'moment', 'bignumber', 'sources/utils', 'sources/keyboard_shortcuts',
+  'bootstrap.datetimepicker', 'backgrid.filter', 'bootstrap.toggle',
 ], function(
-  gettext, _, $, Backbone, Backform, Backgrid, Alertify, moment, BigNumber
+  gettext, _, $, Backbone, Backform, Backgrid, Alertify, moment, BigNumber,
+  commonUtils, keyboardShortcuts
 ) {
   /*
    * Add mechanism in backgrid to render different types of cells in
    * same column;
    */
+  let pgAdmin = (window.pgAdmin = window.pgAdmin || {}),
+    pgBrowser = pgAdmin.Browser;
 
   // Add new property cellFunction in Backgrid.Column.
   _.extend(Backgrid.Column.prototype.defaults, {
@@ -37,6 +40,18 @@ define([
     },
   });
 
+  // bind shortcut in cell edit mode
+  _.extend(Backgrid.InputCellEditor.prototype.events, {
+    'keydown': function(e) {
+      let preferences = pgBrowser.get_preferences_for_module('browser');
+      if(keyboardShortcuts.validateShortcutKeys(preferences.add_grid_row,e)) {
+        pgBrowser.keyboardNavigation.bindAddGridRow();
+      } else {
+        Backgrid.InputCellEditor.prototype.saveOrCancel.apply(this, arguments);
+      }
+    },
+  });
+
   /* Overriding backgrid sort method.
    * As we are getting numeric, integer values as string
    * from server side, but on client side javascript truncates
@@ -151,6 +166,62 @@ define([
         }
       };
     },
+    moveToNextCell: function (model, column, command) {
+      var i = this.collection.indexOf(model);
+      var j = this.columns.indexOf(column);
+      var cell, renderable, editable, m, n;
+
+      // return if model being edited in a different grid
+      if (j === -1) return this;
+
+      this.rows[i].cells[j].exitEditMode();
+
+      if (command.moveUp() || command.moveDown() || command.moveLeft() ||
+          command.moveRight() || command.save()) {
+        var l = this.columns.length;
+        var maxOffset = l * this.collection.length;
+
+        if (command.moveUp() || command.moveDown()) {
+          m = i + (command.moveUp() ? -1 : 1);
+          var row = this.rows[m];
+          if (row) {
+            cell = row.cells[j];
+            if (Backgrid.callByNeed(cell.column.editable(), cell.column, model)) {
+              cell.enterEditMode();
+              model.trigger('backgrid:next', m, j, false);
+            }
+          }
+          else model.trigger('backgrid:next', m, j, true);
+        }
+        else if (command.moveLeft() || command.moveRight()) {
+          var right = command.moveRight();
+          for (var offset = i * l + j + (right ? 1 : -1);
+            offset >= 0 && offset < maxOffset;
+            right ? offset++ : offset--) {
+            m = ~~(offset / l);
+            n = offset - m * l;
+            cell = this.rows[m].cells[n];
+            renderable = Backgrid.callByNeed(cell.column.renderable(), cell.column, cell.model);
+            editable = Backgrid.callByNeed(cell.column.editable(), cell.column, model);
+            if(cell && cell.$el.hasClass('edit-cell') &&
+              !cell.$el.hasClass('privileges') || cell.$el.hasClass('delete-cell')) {
+              model.trigger('backgrid:next', m, n, false);
+              break;
+            } else if (renderable && editable) {
+              cell.enterEditMode();
+              model.trigger('backgrid:next', m, n, false);
+              break;
+            }
+          }
+
+          if (offset == maxOffset) {
+            model.trigger('backgrid:next', ~~(offset / l), offset - m * l, true);
+          }
+        }
+      }
+
+      return this;
+    },
   });
 
   _.extend(Backgrid.Row.prototype, {
@@ -189,7 +260,7 @@ define([
 
   var ObjectCellEditor = Backgrid.Extension.ObjectCellEditor = Backgrid.CellEditor.extend({
     modalTemplate: _.template([
-      '<div class="subnode-dialog" tabindex="1">',
+      '<div class="subnode-dialog" tabindex="0">',
       '    <div class="subnode-body"></div>',
       '</div>',
     ].join('\n')),
@@ -235,6 +306,14 @@ define([
         tabPanelClassName: function() {
           return 'sub-node-form col-sm-12';
         },
+        events: {
+          'keydown': function (event) {
+            let preferences = pgBrowser.get_preferences_for_module('browser');
+            if(keyboardShortcuts.validateShortcutKeys(preferences.add_grid_row,event)) {
+              pgBrowser.keyboardNavigation.bindAddGridRow();
+            }
+          },
+        },
       });
 
       this.objectView.render();
@@ -315,12 +394,18 @@ define([
 
       editorOptions['el'] = $(this.el);
       editorOptions['columns_length'] = this.column.collection.length;
-      editorOptions['el'].attr('tabindex', 1);
+      editorOptions['el'].attr('tabindex', 0);
 
       this.listenTo(this.model, 'backgrid:edit', function(model, column, cell, editor) {
         if (column.get('name') == this.column.get('name'))
           editor.extendWithOptions(editorOptions);
       });
+      // Listen for Tab key, open subnode dialog on space key
+      this.$el.on('keydown', function(e) {
+        if (e.keyCode == 32) {
+          $(this).click();
+        }
+      });
     },
     enterEditMode: function() {
       // Notify that we are about to enter in edit mode for current cell.
@@ -342,6 +427,10 @@ define([
           this.$el.html(
             '<i class=\'fa fa-pencil-square subnode-edit-in-process\' title=\'' + _('Edit row') + '\'></i>'
           );
+          let body = $(this.$el).parents()[1],
+            container = $(body).find('.tab-content:first > .tab-pane.active:first');
+          commonUtils.findAndSetFocus(container);
+          pgBrowser.keyboardNavigation.getDialogTabNavigator($(body).find('.subnode-dialog'));
           this.model.trigger(
             'pg-sub-node:opened', this.model, this
           );
@@ -362,14 +451,16 @@ define([
       return this;
     },
     exitEditMode: function() {
-      var index = $(this.currentEditor.objectView.el)
-        .find('.nav-tabs > .active > a[data-toggle="tab"]').first()
-        .data('tabIndex');
-      Backgrid.Cell.prototype.exitEditMode.apply(this, arguments);
-      this.model.trigger(
-        'pg-sub-node:closed', this, index
-      );
-      this.grabFocus = true;
+      if(!_.isUndefined(this.currentEditor) || !_.isEmpty(this.currentEditor)) {
+        var index = $(this.currentEditor.objectView.el)
+          .find('.nav-tabs > .active > a[data-toggle="tab"]').first()
+          .data('tabIndex');
+        Backgrid.Cell.prototype.exitEditMode.apply(this, arguments);
+        this.model.trigger(
+          'pg-sub-node:closed', this, index
+        );
+        this.grabFocus = true;
+      }
     },
     events: {
       'click': function(e) {
@@ -382,6 +473,17 @@ define([
         }
         e.preventDefault();
       },
+      'keydown': function(e) {
+        var model = this.model;
+        var column = this.column;
+        var command = new Backgrid.Command(e);
+
+        if (command.moveLeft()) {
+          setTimeout(function() {
+            model.trigger('backgrid:edited', model, column, command);
+          }, 20);
+        }
+      },
     },
   });
 
@@ -413,7 +515,16 @@ define([
           delete_title,
           delete_msg,
           function() {
+            let tbody = $(that.el).parents('tbody').eq(0);
             that.model.collection.remove(that.model);
+            let row = $(tbody).find('tr');
+            if(row.length > 0) {
+              // set focus to first tr
+              row.first().children()[0].focus();
+            } else {
+              // set focus to add button
+              $(tbody).parents('.subnode').eq(0).find('.add').focus();
+            }
           },
           function() {
             return true;
@@ -427,12 +538,54 @@ define([
         );
       }
     },
+    exitEditMode: function() {
+      this.$el.removeClass('editor');
+    },
     initialize: function() {
       Backgrid.Cell.prototype.initialize.apply(this, arguments);
     },
     render: function() {
+      var self = this;
       this.$el.empty();
+      $(this.$el).attr('tabindex', 0);
       this.$el.html('<i class=\'fa fa-trash\' title=\'' + _('Delete row') + '\'></i>');
+      // Listen for Tab/Shift-Tab key
+      this.$el.on('keydown', function(e) {
+        // with keyboard navigation on space key, mark row for deletion
+        if (e.keyCode == 32) {
+          self.$el.click();
+        }
+        var gotoCell;
+        if (e.keyCode == 9 || e.keyCode == 16) {
+          // go to Next Cell & if Shift is also pressed go to Previous Cell
+          gotoCell = e.shiftKey ? self.$el.prev() : self.$el.next();
+        }
+
+        if (gotoCell) {
+          let command = new Backgrid.Command({
+            key: 'Tab',
+            keyCode: 9,
+            which: 9,
+            shiftKey: e.shiftKey,
+          });
+          setTimeout(function() {
+            // When we have Editable Cell
+            if (gotoCell.hasClass('editable')) {
+              e.preventDefault();
+              e.stopPropagation();
+              self.model.trigger('backgrid:edited', self.model,
+                self.column, command);
+            }
+            else {
+              // When we have Non-Editable Cell
+              self.model.trigger('backgrid:edited', self.model,
+                self.column, command);
+            }
+          }, 20);
+        }
+      });
+
+
       this.delegateEvents();
       return this;
     },
@@ -488,6 +641,7 @@ define([
       'change input': 'onChange',
       'keyup': 'toggleSwitch',
       'blur input': 'exitEditMode',
+      'keydown': 'onKeyDown',
     },
 
     toggleSwitch: function(e) {
@@ -497,6 +651,13 @@ define([
       }
     },
 
+    onKeyDown: function(e) {
+      let preferences = pgBrowser.get_preferences_for_module('browser');
+      if(keyboardShortcuts.validateShortcutKeys(preferences.add_grid_row,e)) {
+        pgBrowser.keyboardNavigation.bindAddGridRow();
+      }
+    },
+
     onChange: function() {
       var model = this.model,
         column = this.column,
@@ -553,7 +714,11 @@ define([
           });
           setTimeout(function() {
             // When we have Editable Cell
-            if (gotoCell.hasClass('editable')) {
+            if (gotoCell.hasClass('editable') && gotoCell.hasClass('edit-cell')) {
+              e.preventDefault();
+              e.stopPropagation();
+              gotoCell.trigger('focus');
+            } else if (gotoCell.hasClass('editable')) {
               e.preventDefault();
               e.stopPropagation();
               self.model.trigger('backgrid:edited', self.model,
@@ -608,8 +773,7 @@ define([
     },
 
     saveOrCancel: function (e) {
-      var model = this.model;
-      var column = this.column;
+      var self = this;
 
       var command = new Backgrid.Command(e);
       var blurred = e.type === 'blur';
@@ -617,10 +781,32 @@ define([
       if (command.moveUp() || command.moveDown() || command.moveLeft() || command.moveRight() ||
           command.save() || blurred) {
 
-        this.exitEditMode();
-        e.preventDefault();
-        e.stopPropagation();
-        model.trigger('backgrid:edited', model, column, command);
+        let gotoCell;
+        // go to Next Cell & if Shift is also pressed go to Previous Cell
+        gotoCell = e.shiftKey ? self.$el.prev() : self.$el.next();
+
+        if (gotoCell) {
+          let command = new Backgrid.Command({
+            key: 'Tab',
+            keyCode: 9,
+            which: 9,
+            shiftKey: e.shiftKey,
+          });
+          setTimeout(function() {
+            // When we have Editable Cell
+            if (gotoCell.hasClass('editable')) {
+              e.preventDefault();
+              e.stopPropagation();
+              self.model.trigger('backgrid:edited', self.model,
+                self.column, command);
+            }
+            else {
+              // When we have Non-Editable Cell
+              self.model.trigger('backgrid:edited', self.model,
+                self.column, command);
+            }
+          }, 20);
+        }
       }
     },
     events: {
diff --git a/web/pgadmin/static/js/dialog_tab_navigator.js b/web/pgadmin/static/js/dialog_tab_navigator.js
index 44721725d..594371159 100644
--- a/web/pgadmin/static/js/dialog_tab_navigator.js
+++ b/web/pgadmin/static/js/dialog_tab_navigator.js
@@ -46,13 +46,13 @@ class dialogTabNavigator {
 
     if(childTabData) {
       var res = this.navigate(shortcut, childTabData.childTab,
-        childTabData.childTabPane);
+        childTabData.childTabPane, event);
 
       if (!res) {
-        this.navigate(shortcut, this.tabs, currentTabPane);
+        this.navigate(shortcut, this.tabs, currentTabPane, event);
       }
     } else {
-      this.navigate(shortcut, this.tabs, currentTabPane);
+      this.navigate(shortcut, this.tabs, currentTabPane, event);
     }
   }
 
@@ -73,16 +73,16 @@ class dialogTabNavigator {
     return null;
   }
 
-  navigate(shortcut, tabs, tab_pane) {
-    if(shortcut == this.dialogTabBackward) {
-      return this.navigateBackward(tabs, tab_pane);
-    }else if (shortcut == this.dialogTabForward) {
-      return this.navigateForward(tabs, tab_pane);
+  navigate(shortcut, tabs, tab_pane, event) {
+    if (shortcut == this.dialogTabBackward) {
+      return this.navigateBackward(tabs, tab_pane, event);
+    } else if (shortcut == this.dialogTabForward) {
+      return this.navigateForward(tabs, tab_pane, event);
     }
     return false;
   }
 
-  navigateBackward(tabs, tab_pane) {
+  navigateBackward(tabs, tab_pane, event) {
     var self = this,
       nextTabPane,
       innerTabContainer,
@@ -105,6 +105,7 @@ class dialogTabNavigator {
         self.tabSwitching = false;
       }, 200);
 
+      event.stopPropagation();
       return true;
     }
 
@@ -112,7 +113,7 @@ class dialogTabNavigator {
     return false;
   }
 
-  navigateForward(tabs, tab_pane) {
+  navigateForward(tabs, tab_pane, event) {
     var self = this,
       nextTabPane,
       innerTabContainer,
@@ -135,6 +136,8 @@ class dialogTabNavigator {
         self.tabSwitching = false;
       }, 200);
 
+      event.stopPropagation();
+
       return true;
     }
     this.tabSwitching = false;
diff --git a/web/pgadmin/static/scss/_backgrid.overrides.scss b/web/pgadmin/static/scss/_backgrid.overrides.scss
index b0b7475a5..41266eb7c 100644
--- a/web/pgadmin/static/scss/_backgrid.overrides.scss
+++ b/web/pgadmin/static/scss/_backgrid.overrides.scss
@@ -288,6 +288,10 @@ table.backgrid {
     background-color: $color-bg-theme !important;
   }
 
+  & td.edit-cell.editor:focus {
+    outline: $input-focus-border-color auto 5px !important;
+  }
+
   tr.editor-row  {
     background-color: $color-gray-light !important;
     & > td {
diff --git a/web/pgadmin/static/scss/_pgadmin.style.scss b/web/pgadmin/static/scss/_pgadmin.style.scss
index f5a8877c8..8f1e248d8 100644
--- a/web/pgadmin/static/scss/_pgadmin.style.scss
+++ b/web/pgadmin/static/scss/_pgadmin.style.scss
@@ -729,10 +729,17 @@ table tr th {
     padding: 0;
   }
   & button:focus {
-    outline: none;
+    outline: $input-focus-border-color auto 5px !important;
   }
 }
 
+table tr td {
+  td.edit-cell:focus,
+  td.delete-cell:focus,
+  td.string-cell:focus {
+    outline: $input-focus-border-color auto 5px !important;
+  }
+}
 
 .privilege_label{
   font-size: 10px!important;