November 15, 1990: Cupertino wins a design patent for the Apple Extended Keyboard II, arguably the greatest computer keyboard of all time.
Delivering the perfect combination of durability, feel and a pleasing click-clack sound, the Extended Keyboard II will become a mainstay of pro-grade Apple setups during the early 1990s — and perhaps the best-loved keyboard in Apple history. Courtesy of an ADB-to-USB adapter, some people continue to use these input devices today.
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