The operation could help double arm amputees move their manufactured arms with greater ease and control.

VOA: special.2009.03.10

In addition, the intuitive touch-control operation provides ease of use in shooting and playback.

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Apple achieves a score of 855 and performs particularly well in physical design and ease of operation.

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The touch tracer display for remote system control is located directly behind the shift lever for maximum comfort and ease of operation.

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