The Family Handyman on MSN

The Trick That Helps You Type on Your Keyboard Without Looking

Wondering what the raised lines on your "F" and "J" keys are for? If you didn't take a typing class in school, you may not ...
Indiatimes

Ever wondered about the tiny bumps on F and J keys? The hidden typing trick revealed

Keyboards have small bumps on the F and J keys. These help people type without looking. The bumps guide fingers to the right spot. This makes typing faster and more accurate. June E. Botich patented ...