USB Plug & Play 8-Way direction button and 10 fire button + slow button Double vibration/Shock Function Analog and digital mode key and Anti-skin and comfortable hand grip Interface: USB 2.0, backward compatible wit · USB connectivity for real plug and control · Digital mode & Analog mode for powerful game operations · Slow motion & Turbo fire analog vibration controller · 8-way digital direction & LED analog indicator · 12 function keys with function for Turbo, Clear & Mode · Comfortable feeling for less fatigue by special shape · The rubberised & textured operating parts provide antiskid function · Operating Instructions : plug n play also forfull functionsupport) · Available for game port · 8-way direction button · Ergonomic shape for easy handling · High sensitivity of motions · Easy to use · Never Before So Less price Brand APUS SKU 100135283_NP-1020397355 Model l4000