JUYO VONSAN metal usb foot pedal control usb foot switch keyboard with 5 meter Cable Made of Plastic and Metal,Three of the pedals are made of Metal,it more duable. USB foot switch can bear weight of more than 100kg. Solidly-built and durable enough for use. Simulate any key on keyboard, combination key, mouse (except Mouse scroll) and character string. Easy to use and convenient. Widely used in various intelligent control game, instrument control, factory testing, piano keyboard test, hospital image scanning, etc. This USB foot keyboard come with 5 meters USB Cable.