Calculadora de rueda de pines - Wikipedia, la enciclopedia libre
Intel Business ar Twitter: "Meet the Busicom 141-PF desktop calculator, the first device powered by an Intel processor. At 9 x 13 x 6 inches, it's probably bigger than your laptop. #TBT (
Amazon.com: Paquete de 3 cintas de repuesto para calculadora BUSICOM NS101-PD : Productos de Oficina