1. The author discusses the arrival of macOS Sequoia and its new features; 2. He introduces four accessories that enhance his Mac experience; 3. The accessories include OpenRock X Open Earphones, Cevaton Portable Monitor, CRKD ATOM Collectible Keychain Controller, and LEMOKEY X3 Wired Gaming Keyboard.

1. macOS Sequoia and iOS 18 are expected to release in mid-September. 2. macOS Sequoia, also known as macOS 15, will feature Apple Intelligence and a new iPhone Mirroring capability. 3. The release date aligns with the launch of the iPhone 16 series, likely on September 18.