Ultra Mobile No matter how far you travel, the Inspiron 14z keeps you connected to your world with these mobile features: Always connected Never skip a beat with the latest in wireless connectivity: integrated WiFi. Stay in touch Virtually connect with friends and family using the optional integrated 1.3MP webcam with a built-in microphone. (Internet connection required.) Enhance battery life Increase your momentum with the optional 6-cell battery, with up to 8 hours and 25 minutes (preliminary) of battery life.