Sonim XP3 User Manual page 17

Parts of the Sonim
The Sonim XP3 Sentinel keypad has 9 function keys
and 12 alphanumeric keys. The left side of
the phone has one key and the right side
of the phone has three keys.
Display screen
Alphanumeric keys
Microphone
3
XP SENTINEL Phone
Charger port Headset port
Ear piece
Function keys
17