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Enter the Matrix control system should be simple but you can go on the options to choose alternate controls which will work depending on the system.

[edit] Fighting

PlayStation 2	GameCube	Xbox	Windows	Controls
			Spacebar	Jump
			or F	Action
				Punch
				Kick
			shift	Focus
				Fire
			W,A,S,D	Movement
			Tab	Weapons Select
			Esc	Pause Menu

[edit] Driving

PlayStation 2	GameCube	Xbox	Windows	Controls
	or		W	Accelerate
	or	or	S	Brake
			Space	Emergency Brake
			Shift	Have Ghost Shoot (when available)
			A, D	Movement
/	/	/	/	Look left/right
+			or F	Rear View