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 SlotsCard Slot microSD™ (SD 2.0 compatible)