Take the USB mouse and keyboard and connect them to the mouse and keyboard ports of CS533.

Grab the USB connector of CS533 and connect it to the USB port of your computer.

On your Android phone, go to system setting> bluetooth.

When you see a device called CS533 listed, click it for pairing.

Now the Android phone will ask you to input a set of number on your keyboard.

After pairing, check the indication light on CS533. If the bluetooth light goes steady, you're now connected and ready to go.