Microsoft will unveil new Surface hardware and updates to its Windows 11 operating system at an event later this month. The Digital Event will take place on March 21 and can be streamed live from the Microsoft website from 5pm GMT / 9am PT / 12pm ET. “Tune in here for the latest in scaling AI in your environment with Copilot, Windows, and Surface,” Microsoft teases. Whispers suggest we’ll see new Surface devices, including the Surface Pro 10 and Surface Laptop 6, announced during the online-only keynote. Both devices, designed from the ground up to take advantage of Windows 11, will be powered…