knavi is a Chrome browser add-on developed by k_ui. This free add-on falls under the category of browsers and specifically, add-ons and tools. With knavi, users can navigate websites without using a mouse, thanks to its unique feature called Hit-a-Hint with magic key.

One of the main features of knavi is the ability to click on elements without using a mouse. By holding down the space key and pressing the hint character, users can simulate a click. This allows for a more efficient and seamless browsing experience, especially for individuals who prefer keyboard shortcuts.

knavi also offers customization options for the trigger key, hint character, and hint marker. Users can personalize these settings to suit their preferences and make the browsing experience even more tailored to their needs.

Additionally, knavi enables users to click on elements within iframes and custom elements. By holding down the Ctrl key or Shift key while releasing the space key, users can simulate Ctrl + LeftClick and Shift + LeftClick, respectively.

Overall, knavi is a useful Chrome browser add-on for those who prefer mouseless browsing. With its Hit-a-Hint feature and customization options, users can navigate websites efficiently and effortlessly, solely relying on keyboard inputs.