Features:
- 4 Custom Buttons to assign Functions
- Full Gyro Support (only when “Steam Mode” is activated)
- A customization feature to only activate Gyro when a specific joystick is touched
- Continuous button pressing or “Rapid Fire” mode for face buttons
- Supports both Bluetooth and Wired connections
- A dedicated Steam button to start big picture mode or bring Steam up
- A Quick Access Menu button
However it doesn’t have:
- vibration function
- trackpad
- Headphone jack
It will cost around $50
These aren’t official, just probably licensed to be able to use Steam branding.
Yes, sorry, I forgot to put the quotes on official.