5
Multiple rear cameras
LED
flash
Smart key
RGB/Light sensor
NFC
sensor
area
Volume up/down
Power key
Wireless
charging
area
Smart key (left of the device)
• Press to access a customized, convenient shortcut. Smart key settings
are available at: Settings > Button & gestures > Smart key. Or touch
Smart key in the app list.
Back key
• Touch to go back to the previous screen, or to close a dialog box, options
menu, the notification panel, etc.
Home key
• Touch to return to the Home screen from any other application or screen.
• Touch and hold to open Google Assistant. You can get help such as
getting directions and restaurant information based on the content
detected on the screen.