The front of a HTC Desire with the scrren turned off. Unlike many more recent smartphones, it is equipped with a "Search" key (🔎).
<a href="//commons.wikimedia.org/wiki/User:Sertion" title="User:Sertion">Sertion</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>