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  • ...1978. Buckling spring keyboards were manufactured for everything from the PS/2 personal computer to Point of Sale terminals and the 3151 InfoWindow term ...oviding this much current, resulting in the keyboard not functioning. Many PS/2 to USB adapters also have a limit of 250mV which can have a similar effec
    2 KB (323 words) - 22:15, 5 April 2013