The latest firmware update for Razer's Kishi V2 mobile gaming controller and the Razer Nexus app allows it to support games that were previously touchscreen-only on Android (like Genshin Impact and Marvel Snap). You can access the new feature through the free Nexus app, which lets you remap controller inputs to touchscreen control. The Razer Nexus app is also a centralized hub to launch games and stream them on platforms like Facebook Live or YouTube.
There's no concrete launch window for a rollout to iOS, but the Virtual Controller Mode is coming to the Razer Edge tablet controller sometime in Q1 2023.