Rk908 Bluetooth Keyboard Manual Link -

: Once connected, the indicator light will stay solid. Key Technical Specifications

Increases or decreases the intensity of the LED backlighting. Factory Reset FN + Space (Hold) rk908 bluetooth keyboard manual link

Ensure you are in Bluetooth mode rather than 2.4G mode by checking the mode switch (if applicable) or using Fn + Tab to toggle modes. : Once connected, the indicator light will stay solid