http://www.myfonts.com/fonts/typeunion/nokio-sans/

Nokio Sans is a clean, minimalist sans serif typeface designed by TypeUnion. The font incorporates clean lines and curves to produce a structured typeface with a subtle playfulness.Nokio Sans is made up of 5 weights + italics and also features an alternate font that uses more traditional character structures to offset the playful original.Nokio Sans is built for multiple uses, from digital applications such as Apps and Websites to logotypes and print applications.