做为键盘本身，这是很优秀的，可以绑在手腕上，便于携带和使用。
This is a great keyboard of its own kind, it can be tied up on your wrist and easy to carry and use.
该公司将这种技术与可弯曲的感光层集成在一起，从而实现了在夜间和白天都可以使用的设计目的，并且便于携带、加固且使用舒适。
By integrating this onto a flexible substrate, the company has achieved a design suitable for portable, rugged and conformable use both day and night in the field.
有的可以便于携带。比如说，一队警察小组计划突袭时，可将设备靠在墙外来查看里面人的位置。这种设备有不错的准确度，使用起来却极其复杂。
Some are portable enough to be placed against an outside wall by, say, a police unit planning a raid-and sophisticated enough to show, with reasonable accuracy, the location of anyone inside.
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