... meters 5)Transmitting power:class 2 Bluetooth keyboard for ipad, 9.7” tablet pcModel: SF-BKB97Feature:With CW6627 ... which is specified software by Microsoft officialSpecially design for ipad ,it will be more convenient to carry ... , dust poor, anti-pollution, anti-acid waterproof for silicone partWork with pc and commercial mobile, it ... manual SF-BKB97 Stepfly Bluetooth keyboard for ipad, 9.7" tablet pc