4 ms·
Nice. This reminds me of some old patents I like for optical keyboards, e.g. https://patents.google.com/patent/US4379968A https://patents.google.com/patent/US43
by Solar19 8y ago
Nice. This reminds me of some old patents I like for optical keyboards, e.g. https://patents.google.com/patent/US4379968A https://patents.google.com/patent/US4379968A
Though real optical would require optical equipment in the desktop's or laptop's chassis or motherboard, and OS support, since it wouldn't be USB at any stage.