This is done by emulating a handheld magnifier over the screen.
Unlike using a zoom feature, these applications allow the user to have the ability to see the enlarged text in relation to the rest of the screen. Examples include JAWS for Windows, NVDA, or Voiceover for Mac.
The following technologies help people use computers to access the web: Assistive technology is a generic term that describes tools used by people with disabilities to accomplish tasks.