Kindles are losing a useful feature, and Amazon isn't to blame for once

One of the best Kindle features is the ability to send files directly to your device using Amazon's Send to Kindle tool on the web. While that's how most people move files into their Kindle library, a handful of apps also have Send to Kindle baked in -- and one of the most useful integrations is Microsoft Word.

Source : https://www.pocket-lint.com/kindles-losing-useful-feature/