Works great. Includes software Productivity enhance tool. Use your feet/toes to control this three button pedal. Software configures the three buttons to INDEPENDENTLY simulate mouse clicks, keyboard keystrokes, inert custom text, run computer applications, or run other predefined commands. For example, the left pedal can be configure to be a left mouse key click while the right foot pedal operates as a right mouse key click VEC infinity pedal can be used with transcription and dictation software Plugs into computer via USB port The pedal unit is about 48 x 203 x 193 millimeters Includes software media CD It was last used with Windows 7 and 10 (in compatibility mode) Please contact with fair price offer to purchase