I needed a programmable USB foot pedal for my Linux system, as I wanted a hands free way to give a presentation, so I bought one from https://www.delcomproduct

I needed a programmable USB foot pedal for my Linux system, as I wanted a hands free way to give a presentation, so I bought one from https://www.delcomproducts.com/webpage.asp?id=32 https://www.delcomproducts.com/webpage.asp?id=32 for $40.