Solar power. Interchangeable covers for the Surface Pro are baked into the product. Adding in a solar technology would extend the endurance of the accompanying Surface device, which is always a good thing. A Solar Type Cover feels like an accessory that would work best with the Surface Pro’s continued innovation. The Surface Pro X has already pushed forward the idea of sustainability with its modular approach to repairs, and the Pro family steps forward with each release.
Source: Forbes January 11, 2020 23:37 UTC