TCL 10L Manual page 22

Fingerprint
Volume key
Power key
Smart key (left of the device)
• Smart key settings are available at: Settings >
Advanced features > Smart key. Or touch Smart Key
in the app list.
Back key
• Touch to go back to the previous screen, or close a
dialog box, options menu, the notification panel, etc.
Customize convenient shortcut
(1)
sensor
Multiple rear
LED flash
cameras
(1)
21
SIM card slot/
microSD card
slot
Smart key
(1)