diff --git a/app/index.html b/app/index.html
index 284944e..87da465 100644
--- a/app/index.html
+++ b/app/index.html
@@ -259,6 +259,7 @@
             <select id="projector_device">
               <option>Not Set</option>
             </select>
+            <input type="radio" id="digital_type_arduino" name="digital_type" value="arduino" checked="checked" />
           </div>
           <div class="spacer">
             <input type="text" id="digital" name="digital" placeholder="Digital file" onclick="devices.digitalSelect();" readonly />
diff --git a/app/lib/ui/devices.js b/app/lib/ui/devices.js
index db7d38a..bc14195 100644
--- a/app/lib/ui/devices.js
+++ b/app/lib/ui/devices.js
@@ -110,7 +110,11 @@ devices.digitalSelect = function () {
 		properties: [
 			'openFile', 
 			'openDirectory'
-		] 
+		],
+		filters: [
+			{ name: 'Movies', extensions: ['mkv', 'avi', 'mp4', 'mpeg', 'mov'] },
+			{ name: 'All Files', extensions: ['*'] }
+		]
 	});
 }