Acer B1-721 - Manual (Page 25)

Going online - 25
searches. When the Speak now prompt displays, state your
command or query.
Play Store
Tap Play Store from the home screen or application menu to open
Google Play. Here you can obtain a variety of add-on programs and
applications to enhance the functionality of your tablet.
You can browse Google Play by category or tap the search icon to
search for a specific application.