The devices listed in this reference circular are designed to assist people with visual or physical disabilities to access information displayed on a computer screen. These devices include screen magnifiers, screen readers, web browsers, and devices that convert print into synthetic speech or braille. Section 1 lists available products. Section 2 gives the addresses and telephone numbers of the producers and vendors and Section 3 provides a selective list of 36 books and journal articles that evaluate specific devices. Also included are 16 Internet resources on assistive technology. (DB)