Alright, for some reason, under mouse properties, the mouse and click things were set to off, and you were meant to click a button to switch em on -_-. I managed to do it by tab and enter though, thanks for the help Alivn.
Also, off topic: That's a huge picture in your signature. (I have text 2 image on no limit). Must be a very good phone =D. Also, my little sister used to go to Great Ormond Street Hospital, so I know that train station well =p. She's okay now though ^_^.
Now I just need to find the IP of my router to configure it.