Valve Steam Controller1001Lizard (BLE)KB & MouseDC FPS for Steam ctrl lizard9 1.2 - List of tested Bluetooth Keyboards If your keyboard prompt for a pin on Windows you may have to do the same with BlueRetro. Simply put 0000 and press Enter (BlueRetro have no way to ask you to do so...
XSOverlay is an addon to SteamVR. As such, in order to use it, all you need to do is launch both XSOverlay and SteamVR. Upon doing so, you can look at your wrist on your non-dominant hand to see the XSOverlay UI. XSOverlay will also run through a tutorial upon the first launch...