This includes screen magnification for monitors, mouse-over speech synthesis browsing, braille displays, braille printers, braille cameras, voice operated phones and tablets.

The captain turned up screen magnification on the port side for a brief closer look.

The captain stepped up the screen magnification.

The Royal National Institute of Blind People provides information on screen magnification and browser accessibility.

Built-in basic accessibility packages (basic voice output; basic screen magnification) ZoomText screen magnification software for persons with visual impairments More extensive assistive technology is available to researchers by reservation; contact (202) 707-6362 or ada@loc.gov:

Users may be color-blind, may or may not want to use a mouse perhaps due to repetitive stress injury or motor-neurone problems, may be deaf and require audio to be captioned, may be blind and using a screen reader or braille display, may need screen magnification, etc.

He locked the scanner onto the distant echo and expanded the image as far as the screen magnification would allow.

He further reduced the screen magnification as the Choraii ship threatened to outgrow the frame once again.

Use the screen, high magnification.

They allow, using standard or specific programs, screen magnification and conversion of text into sound or touch (Braille line), and are useful for all levels of visual handicap.