1Multi Functions:USB Single pedal switch with mouse, keyboard, gaming, string and multimedia functions, is a standard host interface device and programmable keyboard mouse. 2High Sensitivity: The single foot switch pedal is made with a durable, sensitive photoelectric switch that gives you an easy touch response with minimal resistance. 3Ergonomic Pedal: USB foot switch pedal is ergonomically designed, the wide pedal makes your feet comfortable for a long time, and it is not easy to fatigue after long term use. 4Custom Functions: Footswitches can be assigned to any key, key combination, string, multimedia key, etc. custom function. 5Wide Application: Foot switch is designed for playing games, Photobooth,Zooming, Transcription key settings, Factory testing, Instrument control, Media play/pause, Hospital image scanning and more.