Lenovo’s smartcast technology can convert any surface into a touch screen

Lenovo intends to deliver the experience of a touch screen on any surface you want with its smartcast technology. The company has showcased a concept smartphone that comes with a built-in projector which can make any surface touch responsive.
“With a combination of the world’s first laser projector and high-accuracy IR sensors, the smartcast concept phone can project a keyboard on a table, let you play a game or even be used as dual screens,” according to the company.
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