A screen reader allows access to computer various applications for the Blind. Information shown on the screen is translated for voice out and Braille displays. JAWS as well as NVDA maintain access to any computer running on a Microsoft Windows operating program. For JAWS we offer individual customized applications like Satho for the Software package THEORG. The software VoiceOver is a part of every MacOS and iOS operating system. This program provides access to any Apple computer or mobile device like the iPhone.