Two cables on a keyboard might seem pointless since typing still works with just one. Here's what the second cable powers and why it even exists.
What is better for gaming, old PS/2 style keyboards, or modern USB devices? [Ben Eater] sets out to answer this question, but along the way he ends up breaking down the entire USB keyboard interface.
Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Now that more of us are working from home, our computers ...
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