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1·A My cheap little bluetooth dongle has worked out of the box with Ubuntu since I bought it, back with Ubuntu 7.10.

我的廉价蓝牙小设备从购买之初就和我的Ubuntu电脑合作愉快，当时还是Ubuntu 7.10版本。

2·The shape is a little odd (sort of like an upside down raindrop), but it boasts an 8 megapixel camera, dual side pico projectors, wireless charging, and an embedded Bluetooth dongle.

形状有点古怪（像倒置的雨点），它自诩拥有800万像素的摄像头，Dual-side微型投影机，无线充电，并内置蓝牙适配器。

3·TTB102 Bluetoothmodule was designed mainly for Bluetooth mouse and USB dongle.

TTB102 蓝牙模块主要用于蓝牙鼠标和蓝牙USB适配器。