AtCoder page mover using arrow keys is a Chrome extension that allows users to navigate between AtCoder problem pages using the arrow keys. Developed by jhirashima, this extension provides a convenient way to move between pages without the need to manually click on links.

It is important to note that if there is no next or previous page available, nothing will happen when you press the corresponding arrow key. This ensures that the extension does not cause any unintended actions when navigating between pages.

Overall, AtCoder page mover using arrow keys is a handy Chrome extension for AtCoder users who want a more efficient way to navigate between problem pages. Try it out and streamline your AtCoder experience!