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'''[[HTC Vive]]or '''VDK2''' is SteamVR's first commercial product. Pre-orders for the device began on February 29, 2016. Units shipped on April 2016. ===HTC Vive Developer Editions==='''[[HTC Vive DK1]]''' or '''VDK1''' is SteamVR's first product. The HDM was a partnership between Valve and HTC. It was announced on March 1, 2015 and showcased during the GDC 2015 between March 2 - 6. When paired with 2 [[SteamVR Base Stations]] and 2 [[SteamVR Controllers]], HTC Vive can accurately track the position and movements of your head and hands within the 15 by 15 feet space. '''[[HTC Vive Pre]]''' or '''VDK2''' is SteamVR's second product. It improved upon VDK1 in many areas, including the implementation of a pass-through camera on the HMD. 7,000 units were shipped to select developers in January and February 2016.