This allows him to plug both his hard drive and a monitor into one single port.
This hard drive has a built-in DisplayPort that he can plug directly into his monitor and then plug the hard drive into his laptop.
He has both the Magic Mouse and Keyboard.
He thought about getting a dual monitor stand but he rearranges his desk a lot and did not want to remove a monitor and have one arm exposed.
He has the Bose SoundLink Mini II Wireless Speakers.