Amazing semi-transparent on-screen ruler give you lay out Web pages and measure anything on your screen in multiple units. Its superb keyboard shortcuts give you to position precisely the ruler anywhere on the screen. Both fine and gross positioning shortcuts are available. Just using the mouse scroll wheel you can reset its Units easily. This portable version is safe for work and it does not modify your computer’s registry.
For more detail visit:www.onscreenruler.nfshost.com