i think it is not bad idea to do some moddig on BT remotes too
Here is mine.
KmPlayer BT Remote for all screen sizes.

Based on KmPlayer's Default Skin
Key map:
1- 5 sec BackWard
2- Frame Step
3- 5 sec ForWard
4- Previouse
5- Play - Pause
6- Next
7- Slow
8- Stop
9- Fast
*- FullScreen
0- Maximize Window
#- Cycle Video Frame
-- i set camera button to enable postprosseing but may it not work on some patched phones (lamp patch)
Left SoftKey- Mouse Left
Right SoftKey- Mouse Right
Joystick- Mouse pointer
Do you made any remote??
show them here
