: Includes Home, Back, Menu, and a unique "GameCircle" button for Amazon's social gaming hub. Compatibility and Use Cases

Here’s a review for the device identified as (likely referring to a Sony PlayStation controller, given that 0x1949 is Sony’s USB vendor ID and 0x0402 is the PS3 controller product ID).

It is not a glitch. It is not a mistake. It is the digital ghost of Labtec, powering millions of plastic-and-silicon joy machines, one cheap USB port at a time.