But basically, no. The Xbox360 doesn't have drivers for any mice at all, so you need something to interpret the mouse signals and translate them into controller signals.
No, not really.
While it can be connected, and AFAIK used in certain menus with external hardware, it can not be used in game at all.
You can use a keyboard on the dashboard, but that is it.
But basically, no. The Xbox360 doesn't have drivers for any mice at all, so you need something to interpret the mouse signals and translate them into controller signals.