diff --git a/src/__celerity_resource_map__.php b/src/__celerity_resource_map__.php
index 43cbb23b70..7ce5d420f5 100644
--- a/src/__celerity_resource_map__.php
+++ b/src/__celerity_resource_map__.php
@@ -1891,7 +1891,7 @@ celerity_register_resource_map(array(
   ),
   'javelin-behavior-pholio-mock-view' =>
   array(
-    'uri' => '/res/c2586731/rsrc/js/application/pholio/behavior-pholio-mock-view.js',
+    'uri' => '/res/d993bd2b/rsrc/js/application/pholio/behavior-pholio-mock-view.js',
     'type' => 'js',
     'requires' =>
     array(
@@ -1902,6 +1902,7 @@ celerity_register_resource_map(array(
       4 => 'javelin-vector',
       5 => 'javelin-magical-init',
       6 => 'javelin-request',
+      7 => 'phabricator-keyboard-shortcut',
     ),
     'disk' => '/rsrc/js/application/pholio/behavior-pholio-mock-view.js',
   ),
diff --git a/webroot/rsrc/js/application/pholio/behavior-pholio-mock-view.js b/webroot/rsrc/js/application/pholio/behavior-pholio-mock-view.js
index 10b4caa5f8..dec5613be5 100644
--- a/webroot/rsrc/js/application/pholio/behavior-pholio-mock-view.js
+++ b/webroot/rsrc/js/application/pholio/behavior-pholio-mock-view.js
@@ -7,6 +7,7 @@
  *           javelin-vector
  *           javelin-magical-init
  *           javelin-request
+ *           phabricator-keyboard-shortcut
  */
 JX.behavior('pholio-mock-view', function(config) {
   var is_dragging = false;
@@ -73,15 +74,23 @@ JX.behavior('pholio-mock-view', function(config) {
     };
   })();
 
-  function get_image(id) {
+  function get_image_index(id) {
     for (var ii = 0; ii < config.images.length; ii++) {
       if (config.images[ii].id == id) {
-        return config.images[ii];
+        return ii;
       }
     }
     return null;
   }
 
+  function get_image(id) {
+    var idx = get_image_index(id);
+    if (idx === null) {
+      return idx;
+    }
+    return config.images[idx];
+  }
+
   function onload_image(id) {
     if (active_image.id != id) {
       // The user has clicked another image before this one loaded, so just
@@ -93,6 +102,16 @@ JX.behavior('pholio-mock-view', function(config) {
     redraw_image();
   }
 
+  function switch_image(delta) {
+    if (!active_image) {
+      return;
+    }
+    var idx = get_image_index(active_image.id)
+    JX.log(idx);
+    idx = (idx + delta + config.images.length) % config.images.length;
+    select_image(config.images[idx].id);
+  }
+
   function redraw_image() {
     if (!active_image || !active_image.tag) {
       return;
@@ -553,4 +572,19 @@ JX.behavior('pholio-mock-view', function(config) {
   JX.Stratcom.listen('resize', null, redraw_image);
   redraw_image();
 
+
+/* -(  Keyboard Shortcuts  )------------------------------------------------ */
+
+
+  new JX.KeyboardShortcut('j', 'Show next image.')
+    .setHandler(function() {
+      switch_image(1);
+    })
+    .register();
+
+  new JX.KeyboardShortcut('k', 'Show previous image.')
+    .setHandler(function() {
+      switch_image(-1);
+    })
+    .register();
 });