New Razer Accessory Rz80-00630200-B3u1 Hydra Pc Gaming Motion Sensing Controllers Portal Retail Razer Accessory RZ80-00630200-B3U1 Hydra PC Gaming Motion Sensing Controllers Portal Retail. 4 Hyperesponse action buttons. Thumb-ergonomic analog stick for fluid control. Rapid-fire trigger and bumper for faster in-game response. True six degree-of-freedom magnetic motion tracking.