This extension gives you an ability to view the page in different screen sizes, just by a click.
HOW TO USE: Go to the page that you want to view in different screen sizes. Click on the extension icon and scroll vertically.
Various screens sizes that are available as follows:
1. 340 x 480 – Mobile
2. 480 x 640 – Mobile (larger screen)
3. 768 x 1024 – Tablet (Portrait)
4. 1024 x 768 – Tablet (Landscape)
5. 992 x 640 – Bootstrap
6. 1200 x 800 – Desktop