All the hardware you need to play Apple Arcade games - CNET
Amazon.com: SteelSeries Nimbus Bluetooth Mobile Gaming Controller - Iphone, iPad, Apple TV - 40+ Hour Battery Life - Mfi Certified - Supports Fortnite Mobile : Video Games
Remotes & Controllers - TV & Home Accessories - Apple
Video: Apple TV 4K and the SteelSeries Nimbus controller brings tvOS gaming back to life | AppleInsider