1.
Speaker
2.
Four-way navigation keys
3.
Left selection button
4.
Call button
5.
Voicemail
6.
International prefix/symbols/
keypad lock
7.
Microphone
8.
Charging socket
9.
Headset socket
10. Volume keys
11. Right selection button
12. End call/Power on/off
13. OK-button
14. Input method/Silent mode
15. Second microphone
16. Camera lens
17. Camera flash and torch
18. Assistance button
19. Loudspeaker
20. Charging cradle (optional
accessory)