This is a specimen sample of the font family Roboto, extracted from the official specimen book provided at <a rel="nofollow" class="external free" href="https://developer.android.com/design/style/typography.html">http://developer.android.com/design/style/typography.html</a>.
Google
CC BY 2.5
<ul><li><a href="//commons.wikimedia.org/wiki/Special:PermanentLink/372451715#Typo_in_font_specimen" title="Special:PermanentLink/372451715">c:special:permalink/372451715#Typo_in_font_specimen</a></li>
<li><a rel="nofollow" class="external free" href="http://commondatastorage.googleapis.com/androiddevelopers/design/Roboto_Specimen_Book_20131031.pdf">http://commondatastorage.googleapis.com/androiddevelopers/design/Roboto_Specimen_Book_20131031.pdf</a></li></ul>