Airport1 Duolingo Improvement is a simple and handy extension for Chromium browsers, such as Chrome, that allows users to activate the microphone in Duolingo using only the keyboard, instead of being forced to use the mouse. With this extension, users can simply press the space bar to activate the microphone, eliminating the need for manual clicking.

This extension is a great tool for users who prefer to navigate Duolingo using the keyboard rather than the mouse. It provides a convenient and efficient way to interact with the language learning platform. To use the extension, users need to enable it first and then reload Duolingo.

Overall, Airport1 Duolingo Improvement is a useful extension for Chrome users who want to enhance their Duolingo experience by enabling keyboard control for the microphone activation feature.