Razer Nostromo PC Gaming Keypad 16 fully-programmable Hype response gaming buttons are engineered for rapid key actuation and crisp response The Razer Nostromo's all-new configuration software is as easy to use, allowing you to conveniently customize all the buttons with any game command or key binding. Nostromo Gaming Keypad The Razer Nostromo's all-new configuration software is as easy to use, allowing you to conveniently customize all the buttons with any game command or key binding Connects to PC with USB 2.0 port