Andrew Hsu, technology strategist at touch-screen maker Synaptics Inc., also doesn't see virtual keyboards dislodging their physical Cousins.

安德鲁·徐是触屏制造商Synaptics公司的技术战略家，他也认为虚拟键盘取代机械键盘无望。

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The ultimate solution to difficult-to-use touch-screen infotainment and navigation systems could be technology that renders jabbing virtual buttons on a screen unnecessary.

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It wasn't long before everyone was making their own, virtual, appearance in Doctor Who as "green screen" technology allowed them to be placed in the set alongside the stars.

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