The HTC Vive is a virtual reality headset released in 2016 that typically (but not necessarily) requires you to stand when using.
What can I use it for?
The Vive headset allows users to play games, simulations, and explore environments downloaded or purchased through the SteamVR library. You may also use the headset to interface with Unity or the Unreal Engine designs.
Resolution: 2160 x 1200
Refresh rate: 90Hz
Platform: Oculus Home
Field of view: 110 degrees
Tracking area: 15 x 15 feet
Built-in audio: Yes
Built-in mic: Yes
Controller: Vive Controller, Xbox Controller
Sensors: Accelerometer, gyroscope, Lighthouse laser tracking system, front-facing camera