Reading software for mathematical document  ChattyInfty

Technical information

Please note that the following environment is required to use ChattyInfty.

1. The operating system should be either Windows 2000, XP or later,
2. The Microsoft Internet Explorer 6 or later is installed,
3. Microsoft speech API version 4 is installed.

If you are a user of popular screen readers, Microsoft Speech API, Ver. 4
may be already installed in your PC. If not, please visit the web site:

    http://www.microsoft.com/downloads/details.aspx?familyid=7D13964C-06FD-4BF9-B49C-814FAA6A86EA&displaylang=en

and download

    SAPI4SDKSUITE.exe (38.1 MB).