@ -288,6 +288,7 @@ is_keyboard: function(e)
return e && (
(e.pointerType !== undefined && e.pointerType !== 'mouse') || // IE 11+
(e.mozInputSource && e.mozInputSource == e.MOZ_SOURCE_KEYBOARD) || // Firefox
(e.offsetX === 0 && e.offsetY === 0) || // Opera
(!e.pageX && (e.pageY || 0) <= 0 && !e.clientX && (e.clientY || 0) <= 0) || // others
(bw.ie && rcube_event._last_keyboard_event && rcube_event._last_keyboard_event.target == e.target) // hack for IE <= 10
);