Now it's time for mouse configuration. The options are quite general here. Just choose whether your mouse is ps/2 or usb type. The step here will create a /dev/mouse link pointing to your default mouse device. You can edit the file later if your mouse didn't work.
The problem that I always have with the mouse is the scroll didn't work. You will probably have the same problem later. But not to worry, it'll work with just a small tweak.