Created to improve the gaming experience the Razer Onza is designed with unique features including two extra buttons that bring an element of customization to the Xbox 360 controller. Putting two Multi-Function Buttons (MFB) at the fingertips, the Razer Onza allows gamers to configure the controller to their individual preferences.
An improved D-pad, Hyperesponse technology on the action buttons, and PC compatibility make the Razer Onza the choice for any gamer. With a 15 foot super long lightweight cable and a quick release USB connector, the Razer Onza is made for lag free gameplay even during the most action packed moments.
Source: The Manufacturer Website.