Turn on the keyboard;2. Press the "Connect" button to 3 seconds,the blue light blinks;3. Special Feature Backlit, Ergonomic. Hot keys and Indicator:you can press the FN+function keys,power LED:when the keyboard turns on,it flashes 1-2 seconds and then goes out automatically;charging LED:it flashes while charging and goes out once the battery is full; BT LED:it flashed when the keyboard is connecting and goes out after connected;.
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