Comment 94 for bug 1028151

Samsung 9 900X3A Ubuntu Air
3.2.0-31-generic #50-Ubuntu SMP Fri Sep 7 16:16:45 UTC 2012 x86_64

Fn+F1 :performance mode (?) (nope)
Fn+F2: dim screen brightness OK (no flicker)
Fn+F3: screen brightness up OK
Fn+F4: switch video mode (?)
Fn+F5: switch touchpad on/off OK
Fn+F6: battery life extender (nope)
Fn+F7 keyboard backlit down (nope, shows neutral icon only)
Fn+F8 keyboard backlit up (nope, shows neutral icon only)
Fn+F9 mute OK
Fn+F10 volume down OK
Fn+F12 volume UP OK
Fn+F12 wifi on/off (nope)

Almost one year old and still happy with it (battery life might be a tad longer though)