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.
Further help under Keys and LEDsKeys and LEDs on the basic unit
1.housing LED
2.Touch display
3.Dedicated function keys
4.Directional pad and OK
5.Delete, Home and Back
6.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