Problem with notebook's Lenovo Legion keybord

[Dreamstaler]

Greetings.
Under Windows I've used program, that remapped four unsigned keys on "notepad" to useful functions.
On Linux programs don't see this keys when NumLock is turned of.
How I can solve this problem?
Thank you.

P.S. My Telegram - @Dreamstaler , e-mail - dreamstaler@gmail com .