... screen sensitivity, resolution 800 * 480StorageSupport TF card expansionOfficeSupport word, Excel, Power point and mail functions;A variety of office software can ... Wireless NetworkBuilt-in 3G module (optional) Built-in GPS module (optional)I/OTouch screen / keypadNetwork applicationSupport 1080P online video, music, chat, picturesBattery4700MACameraBuilt-in 30 megapixel ...