When users walk away from the PC they simply hit the button to quickly drop the PC into a low-power mode.
当用户离开PC的时候他们简单地点击一下这个按钮，就可以迅速让PC进入低能耗模式。
Two more buttons on the other side, the one towards the front is mode switch, follow by power button towards the rear.
再反过来看还有两个按键，前面是切换模式键，后面是电源键。
Two more buttons on the other side, the one towards the front is mode switch, follow by power button towards the rear.
再反过来看还有两个按键，前面是切换模式键，后面是电源键。
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