If your keyboard is brand new, remove the spacer from the battery compartment, and if it isn’t brand new, replace the batteries with new ones.
Activate the computer keyboard.
If your keyboard supports numerous connections, you can select the one you want by either pressing a button labelled “connection” or by rotating a dial.
If you are connecting to Windows, Android, or Chrome OS, press the PC button. If you are connecting to macOS or iOS, press the I button.
Keep holding the button until the LED indicator changes colour to blue and flashes.
Make sure that the Bluetooth feature on your computer, phone, or tablet is turned on, and then select the option to either search for or add a Bluetooth device.
Choose the Bluetooth option.
Choose your keyboard from the list of Bluetooth devices that are currently available.
You’ll need to use your keyboard to type the given code, and then hit the enter key.
You can repeat this operation on one or more additional devices by pressing a different connect button on your keyboard, provided your keyboard offers such a function, or by rotating the dial.