Where is the headquarters of the company that unveiled a 2-in-1 convertible tablet at the 2013 IFA in Berlin, Germany?
ThinkPad Yoga The ThinkPad Yoga is a 2-in-1 convertible tablet from Lenovo unveiled in September at the 2013 IFA in Berlin, Germany.
SumUp SumUp is a mobile payments company headquartered in London with offices in Berlin, London, Sofia, and São Paulo. It is mostly active in Europe, where its main competitor is iZettle.