Just press space!
https://www.google.com/search?q=the+first+portable+computer+1975&source=lnms&tbm=isch&sa=X&ved=2ahUKEwid1aKd74f6AhU3kYkEHeIgCRAQ_AUoAXoECAEQAw&biw=1366&bih=617&dpr=1&safe=active&ssui=on&surl=1#imgrc=gf2kmnI0yAieWM https://www.google.com/search?q=UNIVAC&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjWj5fP7Yf6AhWmM1kFHQOiDloQ_AUoAXoECAIQAw&biw=1366&bih=617&dpr=1&surl=1&safe=active&ssui=on#imgrc=KajeAlEY7E1L_M https://www.google.com/search?q=eniac&source=lnms&tbm=isch&sa=X&ved=2ahUKEwi77qPl7If6AhVUFFkFHan5DwYQ_AUoAXoECAIQAw&biw=1366&bih=617&dpr=1&safe=active&ssui=on&surl=1#imgrc=yPgNt46DCz1B8M https://www.google.com/search?q=mind&source=lnms&tbm=isch&sa=X&ved=2ahUKEwi-sMyf5of6AhW1lYkEHWCVCKkQ_AUoAXoECAEQAw&safe=active&ssui=on&surl=1#imgrc=DzDzR3HBR5vLLM https://www.google.com/search?q=Z1+1936&tbm=isch&ved=2ahUKEwih7dTR8oL6AhX2l3IEHTqeBEAQ2-cCegQIABAA&oq=Z1+1936&gs_lcp=CgNpbWcQAzIFCAAQgAQyBggAEB4QCDoECAAQHjoGCAAQHhAFUABYsRFg4BNoAXAAeACAAW2IAbADkgEDMy4ymAEAoAEBqgELZ3dzLXdpei1pbWfAAQE&sclient=img&ei=MasYY-GQI_avytMPurySgAQ&bih=617&biw=1366&safe=active&ssui=on&surl=1#imgrc=C6mevgLUodA3EM https://www.google.com/search?q=Analytical+engine+hand+crank+calculator&source=lnms&tbm=isch&sa=X&ved=2ahUKEwif9vvD8oL6AhVJk4kEHdifBmcQ_AUoAXoECAEQAw&biw=1366&bih=617&safe=active&ssui=on&surl=1#imgrc=zcIGrJSlcZgvUM https://www.google.com/search?q=1613&tbm=isch&ved=2ahUKEwipvIW78IL6AhX_rnIEHWLlA6gQ2-cCegQIABAA&oq=1613&gs_lcp=CgNpbWcQAzIFCAAQgAQyBQgAEIAEMgUIABCABDIFCAAQgAQyBQgAEIAEMgUIABCABDIFCAAQgAQyBQgAEIAEMgUIABCABDIFCAAQgAQ6BAgAEEM6CAgAEIAEELEDOgsIABCABBCxAxCDAToECAAQA1CdD1iALmCGL2gCcAB4AIABYogB0ASSAQE3mAEAoAEBqgELZ3dzLXdpei1pbWewAQDAAQE&sclient=img&ei=6agYY-mjEP_dytMP4sqPwAo&bih=617&biw=1366&safe=active&ssui=on&surl=1=KJV6--4KnqAjxM https://www.google.com/search?q=abacus&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjYscjx7IL6AhVrlIkEHWMyDgYQ_AUoAXoECAIQAw&biw=1366&bih=617&dpr=1&safe=active&ssui=on&surl=1=zI4OaRoIf0WmqM
