1.Fully support PS/PS2/PS3 communication protocol. 2.Fully compatible for PC 1.Excellent engineering design,real interactive experience.2.Support 12 analog buttons:Up,Down,left,right,R1,L1,L2,Δ,Ο,¤,◊3.Support USB1.1/2.04.It has 4 axes and 8 directions with 8 separate function keys5.Support standard function keys:SELCT,MODE and START.6.Support two special function keys :TURBO and CLEAR7.MODE-LED ...