Why Do F and J Have Tiny Bumps?



The small tactile markers on F and J help you locate your starting position without looking down. In standard QWERTY touch typing, the left index finger rests on F and the right on J.

Try finding the markers while keeping your eyes on the screen.

Visuals and narration are AI-generated illustrations. The home-row graphic is a custom explanatory animation, not recorded footage. Keyboard designs and tactile markers vary.

Source: Peter’s Online Typing Course, Lesson 1 — Home Row, Left Hand

#EverydayDesign #HowItWorks #Keyboard

Have you ever used these bumps to type without looking?

Ordinary Unlocked — Everyday things. Hidden hows.

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