3 ms·This was custom software on custom hardware. Bit different from some web app with built in debounce.by notso411 3y agoThis was custom software on custom hardware. Bit different from some web app with built in debounce.rcxdude 3y agoSo is basically any point of sale system. Realllllly not an excuse.bloqs 3y agoThe underlying paradigms are the same and it is inexcusable