The new MacBook Air is powered by the M5 chip, which provides improved performance and battery life. The laptop features a 13-inch or 15-inch display, up to 18 hours of battery life, and a durable recycled aluminum enclosure. It also comes with macOS and supports Apple Intelligence, a personal intelligence system that helps with tasks such as writing and productivity. The MacBook Air is designed to be portable and seamless to use with other Apple devices.