diff --git a/src/packages/Preview/main.coffee b/src/packages/Preview/main.coffee
index ebb0ee5..c8304a3 100644
--- a/src/packages/Preview/main.coffee
+++ b/src/packages/Preview/main.coffee
@@ -8,7 +8,10 @@ class Preview extends this.OS.GUI.BaseApplication
         @view = @find "view"
         @status = @find "status"
         PDFJS.workerSrc = @_api.handler.get + "/#{@path()}/pdf.worker.js"
+        @binKey "ALT-O", () -> me.actionFile "#{@name}-Open"
+        @binKey "CTRL-O", () -> me.actionFile "#{@name}-Close"
         @open @currfile
+
     
     open: (file) ->
         me = @