LEMO&reg; FS3-P USB Triple Foot Switch Pedal Control Keyboard Mouse PC Game Plastic Made of plastic. 3 pedals. More setting function. USB foot switch can bear weight of more than 100kg. Simulate any key on keyboard, combination key, mouse and character string. Easy to use and convenient. Application: various intelligent control game, instrument control, factory testing, piano keyboard test, hospital image scanning, etc. Solidly-built and durable enough for use.