NT19 Bluetooth Numpad
2.4G Mode Connection TutorialWhen you first connect with 2.4G Mode, pls switch the battery button(at bottom of the case) on first, then press FN+4 for 3 sec to make sure the 4 key green LED is twinkling, then plug the 2.4G Adapter in, NT19 will match the adapter automatically.
Pls don't plug the 2.4G Adapter in before you press FN+4, otherwise NT19 cant find it.
Bluetooth Connection TutorialMake sure your keyboard is not connected to a cable
Turn the battery button on(at the bottom of the keyboard)
Press Fn+1 or 2 or 3 for 3 sec, make sure NT19 is in pairing mode
Then search Bluetooth device on your mobile device and connect with NT19, next time, you just need to press Fn+1 or 2 or 3 to change with different devices.
LED Control with Combine KeyFN+* key = change LED effect
FN+ plus key = increase brightness
FN+ minus key = decrease brightness
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