The included S Pen stylus allows you to intuitively navigate the Android 4.3 Jelly Bean operating system. Pre-installed apps like S Note gives you the freedom of writing naturally, just as you would with a traditional pen and paper. The integrated Air Command app allows you to quickly access five S Pen-specific apps from one central location. When not in use, the S Pen can be docked inside of the Galaxy Note 3 for safe and convenient storage.There are also dual cameras built-in for taking high-quality photos. The rear 13MP camera is accompanied by an LED flash for capturing photos in low-light situations. With built-in image stabilization, you can capture images with reduced blur. Bluetooth 4.0 is built-in for wireless communication with other Bluetooth-enabled devices, along with Wi-Fi for high-speed Internet access. Additionally, this smartphone incorporates GPS with GLONASS for Google Location and Maps services.