The Color Change Timer is a color, sound and light alert timer designed for both hearing or sight-impaired individuals. Once the time is set, the timer will pulse green, at 10 minutes it changes to pulse yellow. For the final minute, the timer pulses red and sounds a bell alarm.
Mac OS X Jaguar is a computer operating system with built-in keyboard modification, mouse emulator, screen magnification, speech synthesizer, visual beep indicator, voice input, and voice output programs, designed for use by individuals who are blind, deaf or hard of hearing, or who have low vision or upper extremity disabilities. For users with low vision, this operating system provides a Zoom display option that uses the Quartz rendering and compositing engine to magnify the contents of the sc