... :class 2 Bluetooth keyboard for ipad, 9.7” tablet pcModel: SF-BKB97Feature:With CW6627 as main control chip, with Bluetooth 2.0 interfaceUse ... software by Microsoft officialSpecially design for ipad ,it will be more convenient to carry with ipad bagBuilt in power management software, it ... wordWorking temperature:-20.c-55.C, humidity: 20%-50%Built in lithium battery, you don't need to frequently change ...