Page Up and Page Down buttons on any site for ease of use!
Simplify site navigation! Add to each web-page visual "Page Up" and "Page Down" buttons!
No more keyboard key pressing or long time scrolling!
In the extension "Page Up" Button" there're not only Page Up and Page Down functions but also you can add a current page to bookmarks.
Disable 1 or 2 unwanted buttons if you need (right-click on extension icon - Settings - uncheck unwanted buttons).
Do not hesitate to ask us any questions: email@example.com