Triple Mode Multi-Device Connection&4000mAh BatteryBOYI K104Pro support both Bluetooth and 2.4GHz connection for wire-free typing, while still offering a stable and reliable cable connection by the type-C port. By offering all three modes of connection, it can be used for different purposes depending on whether convenience or stability is the priority in the task you are handling. The keyboard can one click into hibernation mode by press the red button next to the screen display.