Add bluetooth device from ubuntu console

I used following steps to add bluetooth keyboard.

Steps

• Run bluetoothctl, then get following prompt

[bluetooth]# 

• Run following commands to initialize bluetooth

power on
agent on
default-agent
scan on

• Find the bluetooth device mac address

• Run following command to connect to it

trust XX:XX:XX:XX:XX:XX
pair XX:XX:XX:XX:XX:XX
connect XX:XX:XX:XX:XX:XX

• Then disable scan and quit

scan off
exit

References

How to connect bluetooth headset via command line on ubuntu 12.04