The charger, dubbed Touchstone, still has to be plugged in to a mains socket, but it means Pre owners can simply lay their phone on the charging pad to top up the battery.

这个名为Touchstone的充电器，仍然需要插在电源插座上，但它能让Pre的拥有者们可以方便地将他们的手机放在充电座上充满电。

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The client implemented its own TCP stack and ran on top of the raw socket kernel API.

客户机实现自己的tcp栈并在原始socket内核api上运行。

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Top view of fluted socket head set screw. Selection box represents thread diameter.

凹槽插口螺钉的俯视图。选择框代表螺纹直径。

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Instead, it makes use of a rechargeable battery, which you can top off using the on-board micro-USB socket.

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The power button is along that tapered top edge, alongside the headphone socket, while charging and data transfer is handled by the micro-USB port along the bottom.

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On the top edge are waterproof covers for both the micro-USB port and micro-SIM card, while the headphone socket, located between the two, is left open to the elements.

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