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.Casing LED
2.Touch display
3.Dedicated function keys
4.OK
5.Directional pad keys (Up, Down, Right, Left)
6.Back
7.Home
8.Delete
9.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