 
   navigateFeedbin: (combo) ->
     @setEnvironment()
-    if 'pagedown' == combo
+    if 'pagedown' == combo || 'shift+j' == combo
       if 'entry-content' == @selectedColumnName() || feedbin.isFullScreen()
         @scrollContent(@contentHeight() - 100, 'down')
-    else if 'pageup' == combo
+    else if 'pageup' == combo || 'shift+k' == combo
       if 'entry-content' == @selectedColumnName() || feedbin.isFullScreen()
         @scrollContent(@contentHeight() - 100, 'up')
     else if 'down' == combo || 'j' == combo

    if $('body.app').length == 0
      return

    Mousetrap.bind ['pageup', 'pagedown', 'up', 'down', 'left', 'right', 'j', 'k', 'h', 'l'], (event, combo) =>
      if feedbin.shareOpen()
        @navigateShareMenu(combo)
      else if feedbin.isFullScreen()

            console.log error
      event.preventDefault()

    $(window).on 'keydown', (event) =>
      keys = {
        UIKeyInputUpArrow: "up",
        UIKeyInputDownArrow: "down",
        UIKeyInputLeftArrow: "left",
        UIKeyInputRightArrow: "right"
      }

      if keys[event.key]
        if feedbin.shareOpen()
          @navigateShareMenu(keys[event.key])
        else if feedbin.isFullScreen()
          @navigateEntryContent(keys[event.key])
        else
          @navigateFeedbin(keys[event.key])
        event.preventDefault()

  setEnvironment: ->
    @selected = @selectedItem()
    @columnOffsetTop = @selectedColumn.offset().top
