1. Dell has launched new Copilot+ PC products with advanced AI models and NPUs offering 40TOPS performance; 2. The lineup includes the XPS 13, Inspiron 14 Plus, and Latitude 7455 models, each with customizable configurations and high-performance features; 3. The company has also announced plans to release the Inspiron 14 with an 8-core Snapdragon X Plus processor in late September.