Periodic table gadget - The Periodic Table of Chemical Elements designed as desktop gadget Windows 7. Now you will not need to search the Internet for the Periodic Table or Periodic Table, because it will always be available on your desktop. All chemical elements are present in the periodic table. For a more detailed acquaintance with any of the chemical elements, just click on it and the Wikipedia page with a description of this element will open in your browser. To view the entire table of elements, click on the "Show Table" button on the gadget. The Periodic Table is a useful gadget for all those who study chemistry at school or college.