Google 4 Manual Book page 146

phone, you can always get back to the main
Home screen or return to previous screens:
• Back. Opens the previous screen you
were working in, even if it was in a differ­
ent app. Once you back up to the Home
screen, you can't go back any further in
your history.
• Home. Opens Home. If you're on a left or
right Home screen, this button opens the
central Home screen.
Recent apps. Opens a list of thumbnail im­
•
ages of apps you've worked with recently.
To open an app, touch and double­tap. To
remove a thumbnail from the list, use two
fingers to swipe it left or right.
After a short time without getting used,
these buttons may shrink to dots or fade
away, depending on the current app. To bring
them back, double­tap in their approximate
location.
You can use easy gestures to activate the
Navigation buttons and access your notifica­
tions. Swipe with a single motion:
ACCESSIBILITY 137