USB for a given key.
## 3. What the Operating System Does
Once the keycode reaches the operating system, a piece of software has to have
it match an actual character thanks to a keyboard layout. For example, if your
USB for a given key.
## 3. What the Operating System Does
Once the keycode reaches the operating system, a piece of software has to have
it match an actual character thanks to a keyboard layout. For example, if your