If you spend a lot of time typing with a physical QWERTY keyboard (a keyboard where the top row of character keys begins with the Q key), you may have noticed that there are raised lines on the “F” ...
Most individuals employ a keyboard daily, but hardly any notice the little raised lines on the F and J keys. Those tiny bumps ...
If you take a look at your laptop's keyboard, you'll notice that the top row keys have icons printed above, with "F" and a number, like F1, F2, and so on, below each one. These are known as function ...