Accurate cross-type keys, eight commonly used action buttons, 6 secondary action buttons Accurate cross-type keys, eight commonly used action buttons, 6 secondary action buttons(TURBO\CLEAR\AUTO\MODE), dual analog sticks; 2pcs shocking motor built-in. Plug & play desgin, shocking function need CD drive. Support system: Win98/2000/xp/2003/Vista/Win7 DOUBLE SHOCK PC WIRED JOYSTICK