When you use a PS5 controller on Steam, the tiny button under the PS icon lets you take screenshots. In case you didn't know, cuz I didn't until I did it by
8BitDo's Genshin Impact Controller Comes With Adorable Collectibles - GameSpot
8Bitdo Ultimate 2.4G Wireless Controller for PC, Android, Steam Deck, and Apple - Chongyun Edition (Officially Licensed by Genshin Impact)
Setting Up Wireless Nintendo Controller to Genshin Impact : r/Genshin_Impact
8Bitdo Ultimate 2.4G Wireless Controller for PC, Android, Steam Deck, and Apple - Chongyun Edition (Officially Licensed by Genshin Impact)
How to use an external controller on Steam Deck
GUIDE: Playing Genshin Impact on Steam! (with Steam Controller) + Controller Support Feedback Genshin Impact | HoYoLAB
Steam Controller
8Bitdo Ultimate 2.4G Wireless Controller for PC, Android, Steam Deck, and Apple - Chongyun Edition (Officially Licensed by Genshin Impact) : Amazon.co.uk: PC & Video Games
How to Enable Steam Controller Configuration for Non Steam Games