diff --git a/src/css/toolbox-animated-preview.css b/src/css/toolbox-animated-preview.css
index e8f3b0f3..2fb27cff 100644
--- a/src/css/toolbox-animated-preview.css
+++ b/src/css/toolbox-animated-preview.css
@@ -96,14 +96,14 @@
   opacity: 1;
 }
 
-.real-size-preview-button {
+.original-size-button {
   width : 18px;
   height: 18px;
   line-height: 18px;
-  margin: 0px 5px;
+  margin: 0 5px;
 
   border: 2px solid white;
-  background: rgba(0, 0, 0, 0.3);
+  background-color: rgba(0, 0, 0, 0.3);
   color: white;
 
   font-size: 10px;
@@ -111,17 +111,11 @@
   font-family: Tahoma;
 }
 
-.real-size-preview-button:hover,
-.real-size-preview-button-enabled {
+.original-size-button-enabled {
   color: gold;
   border-color: gold;
 }
 
-.real-size-preview-button-enabled:hover {
-  color: white;
-  border-color: white;
-}
-
 .preview-contextual-action {
   float: left;
 }
diff --git a/src/js/controller/preview/PreviewController.js b/src/js/controller/preview/PreviewController.js
index 43ad7dd3..1cd282e8 100644
--- a/src/js/controller/preview/PreviewController.js
+++ b/src/js/controller/preview/PreviewController.js
@@ -16,7 +16,7 @@
     this.fpsRangeInput = document.querySelector('#preview-fps');
     this.fpsCounterDisplay = document.querySelector('#display-fps');
     this.openPopupPreview = document.querySelector('.open-popup-preview-button');
-    this.realSizePreview = document.querySelector('.real-size-preview-button');
+    this.originalSizeButton = document.querySelector('.original-size-button');
 
     this.setFPS(Constants.DEFAULT.FPS);
 
@@ -36,10 +36,10 @@
     this.toggleOnionSkinEl.addEventListener('click', this.toggleOnionSkin_.bind(this));
 
     pskl.utils.Event.addEventListener(this.openPopupPreview, 'click', this.onOpenPopupPreviewClick_, this);
-    pskl.utils.Event.addEventListener(this.realSizePreview, 'click', this.onRealSizePreviewClick_, this);
+    pskl.utils.Event.addEventListener(this.originalSizeButton, 'click', this.onOriginalSizeButtonClick_, this);
 
     pskl.app.shortcutService.addShortcut('alt+O', this.toggleOnionSkin_.bind(this));
-    pskl.app.shortcutService.addShortcut('ctrl+1', this.onRealSizePreviewClick_.bind(this));
+    pskl.app.shortcutService.addShortcut('alt+1', this.onOriginalSizeButtonClick_.bind(this));
 
     $.subscribe(Events.FRAME_SIZE_CHANGED, this.onFrameSizeChange_.bind(this));
     $.subscribe(Events.USER_SETTINGS_CHANGED, $.proxy(this.onUserSettingsChange_, this));
@@ -51,7 +51,7 @@
 
     this.updateZoom_();
     this.updateOnionSkinPreview_();
-    this.updateRealSizePreviewButton_();
+    this.updateOriginalSizeButton_();
     this.updateMaxFPS_();
     this.updateContainerDimensions_();
   };
@@ -60,11 +60,9 @@
     this.popupPreviewController.open();
   };
 
-  ns.PreviewController.prototype.onRealSizePreviewClick_ = function () {
-    var realSizeEnabled = pskl.UserSettings.get(pskl.UserSettings.REAL_SIZE_PREVIEW);
-    pskl.UserSettings.set(pskl.UserSettings.REAL_SIZE_PREVIEW, !realSizeEnabled);
-    // ctrl + 1 is a browser shortcut : return false to prevent default (see ShortcutService)
-    return false;
+  ns.PreviewController.prototype.onOriginalSizeButtonClick_ = function () {
+    var isEnabled = pskl.UserSettings.get(pskl.UserSettings.ORIGINAL_SIZE_PREVIEW);
+    pskl.UserSettings.set(pskl.UserSettings.ORIGINAL_SIZE_PREVIEW, !isEnabled);
   };
 
   ns.PreviewController.prototype.onUserSettingsChange_ = function (evt, name, value) {
@@ -74,7 +72,7 @@
       this.updateMaxFPS_();
     } else {
       this.updateZoom_();
-      this.updateRealSizePreviewButton_();
+      this.updateOriginalSizeButton_();
       this.updateContainerDimensions_();
     }
   };
@@ -85,10 +83,10 @@
     this.toggleOnionSkinEl.classList.toggle(enabledClassname, isEnabled);
   };
 
-  ns.PreviewController.prototype.updateRealSizePreviewButton_ = function () {
-    var enabledClassname = 'real-size-preview-button-enabled';
-    var isEnabled = pskl.UserSettings.get(pskl.UserSettings.REAL_SIZE_PREVIEW);
-    this.realSizePreview.classList.toggle(enabledClassname, isEnabled);
+  ns.PreviewController.prototype.updateOriginalSizeButton_ = function () {
+    var enabledClassname = 'original-size-button-enabled';
+    var isEnabled = pskl.UserSettings.get(pskl.UserSettings.ORIGINAL_SIZE_PREVIEW);
+    this.originalSizeButton.classList.toggle(enabledClassname, isEnabled);
   };
 
   ns.PreviewController.prototype.updateMaxFPS_ = function () {
@@ -98,11 +96,11 @@
   };
 
   ns.PreviewController.prototype.updateZoom_ = function () {
-    var realSizeEnabled = pskl.UserSettings.get(pskl.UserSettings.REAL_SIZE_PREVIEW);
+    var originalSizeEnabled = pskl.UserSettings.get(pskl.UserSettings.ORIGINAL_SIZE_PREVIEW);
     var tiledPreviewEnabled = pskl.UserSettings.get(pskl.UserSettings.TILED_PREVIEW);
-    var useRealSize = realSizeEnabled || tiledPreviewEnabled;
+    var useOriginalSize = originalSizeEnabled || tiledPreviewEnabled;
 
-    var zoom = useRealSize ? 1 : this.calculateZoom_();
+    var zoom = useOriginalSize ? 1 : this.calculateZoom_();
     this.renderer.setZoom(zoom);
     this.setRenderFlag_(true);
   };
diff --git a/src/js/service/keyboard/CheatsheetService.js b/src/js/service/keyboard/CheatsheetService.js
index 86b6f2e9..d9b81373 100644
--- a/src/js/service/keyboard/CheatsheetService.js
+++ b/src/js/service/keyboard/CheatsheetService.js
@@ -77,7 +77,6 @@
     var descriptors = [
       this.toDescriptor_('0', 'Reset zoom level'),
       this.toDescriptor_('+/-', 'Zoom in/Zoom out'),
-      this.toDescriptor_('ctrl + 1', 'Toggle 1X preview size'),
       this.toDescriptor_('ctrl + Z', 'Undo'),
       this.toDescriptor_('ctrl + Y', 'Redo'),
       this.toDescriptor_('￪', 'Select previous frame'), /* ASCII for up-arrow */
@@ -85,6 +84,7 @@
       this.toDescriptor_('N', 'Create new frame'),
       this.toDescriptor_('shift + N', 'Duplicate selected frame'),
       this.toDescriptor_('shift + ?', 'Open/Close this popup'),
+      this.toDescriptor_('alt + 1', 'Toggle original size preview'),
       this.toDescriptor_('alt + O', 'Toggle Onion Skin'),
       this.toDescriptor_('alt + L', 'Toggle Layer Preview')
     ];
diff --git a/src/js/utils/UserSettings.js b/src/js/utils/UserSettings.js
index 24143598..3fe2f583 100644
--- a/src/js/utils/UserSettings.js
+++ b/src/js/utils/UserSettings.js
@@ -8,7 +8,7 @@
     CANVAS_BACKGROUND : 'CANVAS_BACKGROUND',
     SELECTED_PALETTE : 'SELECTED_PALETTE',
     TILED_PREVIEW : 'TILED_PREVIEW',
-    REAL_SIZE_PREVIEW : 'REAL_SIZE_PREVIEW',
+    ORIGINAL_SIZE_PREVIEW : 'ORIGINAL_SIZE_PREVIEW',
     ONION_SKIN : 'ONION_SKIN',
     LAYER_PREVIEW : 'LAYER_PREVIEW',
     LAYER_OPACITY : 'LAYER_OPACITY',
@@ -23,7 +23,7 @@
       'CANVAS_BACKGROUND' : 'lowcont-dark-canvas-background',
       'SELECTED_PALETTE' : Constants.CURRENT_COLORS_PALETTE_ID,
       'TILED_PREVIEW' : false,
-      'REAL_SIZE_PREVIEW' : false,
+      'ORIGINAL_SIZE_PREVIEW' : false,
       'ONION_SKIN' : false,
       'LAYER_OPACITY' : 0.2,
       'LAYER_PREVIEW' : true
diff --git a/src/templates/preview.html b/src/templates/preview.html
index a893c2ac..468a6054 100644
--- a/src/templates/preview.html
+++ b/src/templates/preview.html
@@ -1,7 +1,7 @@
 <div id="animated-preview-container" class="preview-container">
   <div class="canvas-container-wrapper minimap-container">
     <div class="preview-contextual-actions">
-      <div class="preview-contextual-action  real-size-preview-button" title="Toggle native (1x) resolution <span class='tooltip-shortcut'>(ctrl+1)</span>" rel="tooltip" data-placement="bottom">1x</div>
+      <div class="preview-contextual-action  original-size-button" title="Original size preview <span class='tooltip-shortcut'>(alt+1)</span>" rel="tooltip" data-placement="bottom">1x</div>
       <div class="preview-contextual-action  open-popup-preview-button" title="Open preview in popup" rel="tooltip" data-placement="bottom"></div>
     </div>