232 AppendixControls and Lights
Buttons 5-way NAVIGATION Control
Jog Wheel
Two phone functions : TALK and END
Four program buttons : PTT, Camera (in AT&T Tilt) /
Pictures & Videos (in AT&T 8900), Internet Explorer, and
Messaging
START button
Two OK buttons
Two SOFT KEYs
POWER button
RESET button
Hardware
Keyboard
QWERTY keyboard with two additional SOFT KEYs.
LEDs The left (bi-color) LED shows Green and Amber lights for
UMTS/GSM standby, message, network status, notification,
and battery charging status.
The right LED shows a blinking Blue light for Bluetooth
system notification of powered-up and ready to transmit
Bluetooth signal, or a blinking Green light for Wi-Fi status
(when both Bluetooth and Wi-Fi are enabled, the Blue and
Green lights blink alternately). The Amber light indicates
GPS notification.
Expansion Slots
Card Slot microSD™ (SD 2.0 compatible)