https://www.theguardian.com/technology/2021/apr/13/microsoft-launches-faster-new-surface-laptop-4-intel-amd-chips > Notebooks offer choice of Intel and AMD chips for first time, plus better webcams and mics for video calls > Microsoft has announced the latest in its Windows 10 PC notebook series, the Surface Laptop 4, with a choice of AMD and Intel processors across all sizes for the first time.