At the same time, customizable controllers, such as the Xbox Elite Series 2, tend to have less for more, as with Microsoft’s controller, which has Hall effect sensors for its triggers only.

Also located on the controller appears to be a thumbstick, a few bonus buttons, and a trigger beneath the index finger. Whether that finger will feature the same sensor tracking we can't say.

In brief: The Steam Controller and Index were among Valve's most famous pieces of hardware before the company's handheld popularized a new segment of PCs. Recent leaks suggest Valve is preparing ...