iKKEGOL Upgraded with wide pedal, Optical Switch and USB Foot Switch is a standard HID device and programmable keyboard and mouse that is triggered by your foot. Optical Switch is quiet and light press. It's designed for a free hands environment for playing a game, video games, Push to Talk for discord, Streaming,Photobooth, Medical,Zoom, transcription key setting,factory test,instrument control,media play/pause, scanning of images in hospital etc