Acer B1-730HD - Manual (Page 25)

Going online - 25
command or query then press the red microphone button. Your
command displays in the search box. Tap Go on the keyboard to
complete the 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.