The same keys are used to highlight text as to move around it, and the two functions should be used in combination.

You highlight text using the same motion you would use to highlight a real-world page with a yellow marker from Staples.

Their hosted solution allows users to highlight text and add sticky notes to web pages.

Syntax highlighting - contextually highlights software code and other text that appears in an organized or predictable format.

(You can also highlight pictures or text to go along with the link.)

Secret footage of Marianne can be accessed by highlighting invisible text on the film's official website.

There are also extras, like highlighting text and annotation, and this could be great for textbooks.

So unless they really botched it, you shouldn't have to worry about having windows moving when you're trying to highlight text or whatever.

From here you can highlight text and use it to search PubMed.

Once I have highlighted text, I cannot click-and-drag to move it around.