Understanding Your Device 22• Pre-loaded applications such as: Play Books, Play Newsstand,and Play Movies• Assisted GPS (Google Navigation)• Webkit-based browser• Expandable memory slot - supports up to 64GB microSD• Mobile HotSpot and USB Tethering-capability• Video Chat via Google Hangouts™• Google Play™ Music• Wi-Fi ® Calling via the use of a micro SIM cardFront ViewThe following illustrations show the main elements of yourdevice. The following list correlates to the illustrations.1. Microphones are used during phone calls and allowother callers to hear you clearly when you are speakingto them. There are two microphones on the device:• Bottom microphone: used during handset mode.• Top microphone: used while an active call is in thespeakerphone mode and assists in noise cancellation(2 microphone solution).2. Front Facing Camera allows you to take pictures whilefacing the screen and allows you to video conference.3. Proximity Sensor detects how close an object is to thesurface of the screen. This is typically used to detectwhen your face is against the screen during a phonecall.• While talking on the phone, the sensor detects talk activity andlocks the keypad to prevent accidental key presses.