         case tv4g
         /// The Apple TV 4K.
         case tv4k
+        /// The Apple TV 4K 2.
+        case tv4k2
     }
 
     #if swift(>=4.2)

        case iPad7
        /// The iPad 8.
        case iPad8
        /// The first iPad Air.
        case iPadAir
        /// The iPad Air 2.

        case iPadPro3(ScreenSize)
        /// The iPad Pro 4.
        case iPadPro4(ScreenSize)
        /// The iPad Pro 5.
        case iPadPro5(ScreenSize)
    }

    /// The iPod touch device type representation.
