Comment 6 for bug 35170

Followed the checks on
https://wiki.ubuntu.com/LaptopTestingTeam/HotkeyResearch
as asked by Paul

A: Laptop type

#dmidecode -s system-manufacturer
Matsushita Electric Industrial Co.,Ltd.

#dmidecode -s system-product-name
CF-Y4JW8AXR

#dmidecode -s system-version
003

B) Keycodes

Keys tested
Fn-f1 brightness down (sun icon)
Fn-f2 brightness up (sun icon)
Fn-f3 display out (monitor icon)
Fn-F4 sound disabled (speaker off icon)
Fn-F5 sound down (speaker down icon)
Fn-F6 sound up (speaker up icon)
Fn-F7 hibernate (cpu zzz icon)
Fn-F8 nothing
Fn-F9 battery level (battery icon)
Fn-F10 HD sleep (storage mark icon zzzz)

All the above keys have not been recognized!
I've done the following tests:

1) gnome->keyboard shotcuts
2) showkey -u | tee -a hotkey-log.txt
3) tail -f /var/log/acpid

as described in the link.