A staff displays brand-new transparent touch screen to visitors at the "CeBIT" expo on March 10 in Hanover, Germany.
A visitor looks carefully at the map at the "CeBIT" expo on March 10 in Hanover, Germany.
A visitor looks at products of China's Haier Group at the "CeBIT" expo on March 10 in Hanover, Germany. The world's biggest information and communication technology exhibition "CeBIT" opens that day. The week-long expo has attracted about 6, 000 companies from 70 countries and regions in the world.
A staff displays brand-new transparent touch screen to visitors at the "CeBIT" expo on March 10 in Hanover, Germany.
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