oogle’s signature family of fonts, the default font on Android and ChromeOS, and the recommended font for Google’s visual language, Material Design.
It also contains the toolchain used in creating Roboto.
The font family supports all Latin, Cyrillic, and Greek characters in Unicode 7.0, as well as the currency symbol for the Georgian lari, to be published in Unicode 8.0.
The fonts are currently available in eighteen different styles.
"A subset of an earlier version of Roboto":https://www.google.com/fonts/specimen/Roboto is available from Google Fonts, and can be used as a web font.