Comment 10 for bug 637695

> > 4. Fn+F2
> What should be the meaning of this key, i. e. what's written on it? What it its scancode?
Follow documentation it's should run Acer eSettings. Then I think it's will be ok if Fn+F2 will run KDE System Settings / Gnome Control Center.

> Committed upstream in udev (commit ID 7ae8a463bef)
Thank you!

> Do you actually get key events in keymap -i if you press those keys?
I try all 12 events, but there is no any reaction for this two buttons on all events.
It's recognized by xev, maybe it's help:

Play/Pause button:
ButtonPress event, serial 31, synthetic NO, window 0x4e00001,
    root 0x15a, subw 0x0, time 23877291, (92,78), root:(94,101),
    state 0x0, button 4, same_screen YES

ButtonRelease event, serial 31, synthetic NO, window 0x4e00001,
    root 0x15a, subw 0x0, time 23877376, (92,78), root:(94,101),
    state 0x800, button 4, same_screen YES

Stop button:
ButtonPress event, serial 31, synthetic NO, window 0x4e00001,
    root 0x15a, subw 0x0, time 23879242, (92,78), root:(94,101),
    state 0x0, button 5, same_screen YES

ButtonRelease event, serial 31, synthetic NO, window 0x4e00001,
    root 0x15a, subw 0x0, time 23879278, (92,78), root:(94,101),
    state 0x1000, button 5, same_screen YES