它是一种特殊的附带设备，放置在标准高射投影仪上方并和个人电脑连接，它可以放大电脑桌面，使观众看得很清楚。

This is a special attachment that sits on top of a standard overhead projector and is attached to a personal computer, making it large enough for easy audience viewing.

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现在电子版下载已经可用，并且新的设备将附带这个固件。

Electronic download is now available and new devices should ship with this firmware soon.

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为与充电垫兼容，便携设备需要附带一个特别设计的适配器，适配器背面有三个接线片，用以连通充电垫的导电层。

An adaptor is attached to each gadget (often as a specially designed replacement for its back cover) with three lugs on its back for making contact with the charging mat's conductive surface.

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