The MacBook Air with M4 chip (released in 2025) is an ultra-thin and powerful notebook, available in 13.6-inch and 15.3-inch models. It stands out for the performance of the M4 chip (10-core CPU, 10-core GPU), high energy efficiency, fanless design (completely silent), 16 GB of entry-level RAM, and up to 18 hours of battery life, making it ideal for productivity, video editing, and everyday use.