On the Keyboard slide the power button on. The blue power light will illuminate for 4 seconds and then turn off to save power. Your keyboard is still on.
Press the [Connect] button; the status indicator will be blinking blue.
On your device, select: Settings -> Bluetooth -> On
Your device will display "Bluetooth Keyboard 3.0" as an available device.
Select "Bluetooth Keyboard 3.0" on your device. Your keyboard is now paired to your device.
Press Fn+Q is your device is iOs; press Fn+W if your device is Android; press Fn+E if your device is Windows.