If your keyboard keys stop working, it doesn't necessarily mean they're broken or need replacement. From checking keyboard ...

Hot-swappable keyboards are a great way to experiment with switches and mods. Here are some tips when you do end up replacing your switches so you don't ruin your keyboard. 0:00-0:40 Intro 0:40-1:31 ...

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 ...