... and worktime: Up to 4hr surfing via 3G date network, 6hr movie playing, or 8hr music playing and ... (auto backlight adjustment, energy saving function)Application soft ware network, office software, multi-media, games, system setting Video Player/Audio Player ... , WIFI Internet surfing, QQ,MSN,EmailsSupported Office Software WORD, EXCEL, POWERPOINT, PDF, TXTPhoto Review Support JPG, ...