Front View
Each device has a touch display and different keys (some of which have LEDs). You can operate it using the keys or touch controls.
Keys and LEDs on the basic unit
1.Touch display
2.Dedicated function keys
3.Casing LED
4.OK
5.Directional pad keys (Up, Down, Right, Left)
6.Back
7.Home
8.Delete
9.Proximity sensor, Brightness sensor
10.Keypad
aMicrophone
bHold
cTransfer
dplus
eHeadset
fLoudspeaker
gminus
hRedialling
iMessages
Keys and LEDs on the key extension module
aFunction keys (10x on each side)
bcontrol rocker