any object or system that is specifically designed for the purpose of increasing or maintaining the capabilities of people with disabilities.
allow you to control the cursor on your screen by manipulating a ball rather than moving a mouse. This requires far less wrist or arm movement. However, some people without disabilities simply prefer it to the standard mouseut it is often easier for a person with a motor disability to operate than a standard mouse. Someone with tremors in the hands may also find this kind of mouse more useful because once the person moves the mouse cursor to the right location, there is less danger of accidentally moving the cursor while trying to click on the mouse button. A person with tremors in the hands could also manipulate the trackball mouse with a foot, if there is enough motor control in the feet.
you can have your iPhone speak what is written on your screen.
TTY enables people who are deaf, hard of hearing, or speech-disabled to utilize a telephone.TTY/TDD conversion modems are connected between computers and telephones to allow an individual to type a message on a computer and send it to a TTY/TDD telephone or other Baudot equipped device.
for use by visually impaired people so they can see what is happing on the screen better
so the deaf can read movies or tv shows insted of hearing it
The assistant menu is a small onscreen contextual menu which gives you access to all the important features of your phone