Sixense Releases STEM Demos Compatible with Razer Hydra
Razer - Beat Portal 2 with your Razer Hydra and looking for your next fix? Look no further as we are providing fully integrated motion gaming support for Valve's titles, both present
Razer Hydra motion controller hands-on (video) - The Verge
UNTESTED / NO BASE Razer Hydra PC Gaming Motion Controllers *READ* | eBay