Let the computer read your documents so that you can listen to them later.Steps to having your computer read to a file1. Import PDF or text files or just enter text2. Select the computer voice, rate, and volume.3. Preview as the computer reads to you4. Record the speech to a fileThe Registered version gives the following*Save is enabled*No 20 day timeout*No Nag window*Excellent SupportAvailable for Windows and Macintosh OS X.