Why do F and J have bumps?



You touch them every day: the two bumps on F and J mark the home keys, so your index fingers find their place without looking and every other finger lands right next door. The home-row method goes back to typewriters in the 1880s.

What everyday detail should we explain next? Stay curious.

Also on Instagram: @KurioChannel

#keyboard #typing #design #didyouknow #tech

source

1 Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

You might like

© 2026 Cantinho do Vídeo - WordPress Video Theme by WPEnjoy