Mozilla/5.0 (iPad; U; CPU iPhone OS 4_2_1 like Mac OS X; zh_TW) AppleWebKit (KHTML, like Gecko) Mobile [FBAN/FBForIPhone;FBAV/4.1;FBBV/4100.0;FBDV/iPad1,1;FBMD/iPad;FBSN/iPhone OS;FBSV/4.2.1;FBSS/1; FBCR/;FBID/tablet;FBLC/zh_TW;FBSF/1.0]