... the broadcom 2042 main chip with bluetooth2.0 InterfaceLeather case with built-in bluetooth keyboard keypad84 key,with 17 ipad ipad shortcuts key ... ,Support Arabic, Russian, Korean. 1, using the broadcom 2042 main chip, with ... (FHSS) 6, transmit power: Class 2 level 7, built-in lithium battery, full use of more than 3 months, ...