Its front panel holds screen indicator (OSD) key and water proof touch control board which made administrators could operate it or enter data expediently without any external keyboard and mouse.

• 它的前面板上带有屏幕显示(OSD)键和防水触控板,维护人员可以在不使用任何外部键盘和鼠标的情况下方便的进行操作或输入数据。