Space: hold to guard, tap as a straight lands to parry
Q / E: slip left / right
C: duck under hooks
X: lean back
Mouse: left / right click = lead / rear hand; flick sideways + click = hook, flick up + click = uppercut; hold middle button = guard
Gamepad: left stick move, X jab, Y cross, A / B hooks, RB uppercut, hold LT for body shots, RT guard (tap to parry), right stick slip / duck / lean back, LB duck, Menu pause