SteelSeries Stratus XL, Bluetooth Wireless Gaming Controller for Windows, Android, Samsung Gear VR, HTC Vive, and Oculus PC Game Controllers - Newegg.com
Review: Steelseries Stratus XL for Windows and Android | Custom PC Review
Amazon.com: SteelSeries Stratus Bluetooth Mobile Gaming Controller - Android, Windows, VR - 40+ Hour Battery Life - Supports Fortnite Mobile : Everything Else