How to unlock keyboards and touchpad?

Question

Iron

All the best!
The situation (as it seems to me) somehow managed to block Claudia + touchpad. through FN to try all F1-F12 there is no result. The strangest thing is that even in the BIOS it does not react. You say train? And here's a task for you, when it suggests entering a login and a pass to enter additional functions through FN, WORK !!! the brightness of the screen changes, wifi turns off / on ...
laptop hp pavilion g6-1216er alas, I did not find instructions on the site for all keys (. Maybe someone has an idea what kind of grandmother it is?
OS linux xfce debian

Answer 1

Standard - try an external mouse-clave, try to boot from some Liv-SD, draw conclusions from the results.

Answer 2

in the bios function, I won’t tell you verbatim, but by default it works as if Fn is pressed, you can set it to disabled