The ECS-DFM-FP-1B-W offers full dictation control for simplified operation. USB connectivity for easy plug-and-play installation without the need for drivers Compatible with ALL versions of the following Nuance products: Nuance Dragon Professional Individual for MAC 6.0, Nuance Dragon for MAC Medical Version 5, Nuance Dragon Dictate Medical for MAC Version 4. Plug and play with the following functions (custom programming available). Press and Hold pedal to turn microphone on/ Release pedal to turn the microphone off.The ECS-DFM-FP-1B-W Single Button is a very high quality waterproof foot pedal - designed for the professional hands free dictation- and with a unique feature for dictate convenient with speech recognition software and particularly well suited for use with Dragon NaturallySpeaking. The ECS-DFM-FP-1B offers simplified single-foot, control operation for dictating, making easy speech recognition generated documentation. This pedal integrates with Mac Medical and Professional. Please Note: This foot pedal is only a Mac foot pedal and only work with the Dragon versions described above.