The SpeechMike Pro trackball microphone offers the user all the professional functionality of a dictation microphone, including Play, Record, Fast Forward and Backward. It also allows the user to navigate and control Windows 95/98 and Windows NT applications. ??Additional user convenience is provided by LED indicators for visual feedback and a built-in loudspeaker for audible feedback. The ergonomic design ensures that the PC user can input speech and work under Windows efficiently using one single input device.