I have made key map for KMPlayer with following commands:
HELP=OK/Fire: Fullscreen/window
<: 5 sec Rewind
>: 5 sec Forward
^: Volume Up
v: Volume Down
1: 1 min Rewind
2: Subtitle Navigator
3: 1 min Forward
4: Darker
5: Play/Pause
6: Brighter
7: Show/Hide Subtitles
8: Mute
9: Close File
#: File Navigator
0: Back
Download and enjoy!