The keyboard that proved clicky switches and 60-pound springs could outlive empires.
means A mechanical keyboard released by IBM in 1984 featuring buckling-spring switches, a solid aluminum baseplate, and industrial-grade build quality that made it the standard office keyboard for decades.
from IBM developed it during the early 1980s personal computer boom, needing a keyboard that could survive the typing abuse of secretaries, programmers, and data entry clerks. The buckling-spring mechanism was patented by IBM engineer David S. Cochran in the 1970s and became the company's signature input device. Production continued through the 1990s and was briefly revived by Unicomp (which licensed the design) after IBM exited the keyboard business.
space shuttle enterprise — NASA used Model Ms in mission control throughout the 1980s and 90s
wall street trading floors — Dominated financial firms where speed and reliability were non-negotiable
unix laboratories — Standard-issue in computer science departments that couldn't afford failures