You can use keys on your keyboard—including Home, End, Page Up, Page Down, the arrow keys, and Tab—to navigate through the buttons, content, and text entry fields on most webpages. This feature is called Caret Browsing.
Open Internet Explorer by clicking the Start button . In the search box, type Internet Explorer, and then, in the list of results, click Internet Explorer.
Click Yes to turn it on, or No to turn it off.
You can press the F7 key to quickly access Caret Browsing.
Click the Advanced tab.
Under Accessibility, select the Enable Caret Browsing for new windows and tabs check box, and then click OK.