xkb_keymap {
xkb_keycodes "(unnamed)" {
    minimum = 122;
    maximum = 124;
    <VOL-> = 122;
    <VOL+> = 123;
    <POWR> = 124;
    alias <I122> = <VOL->;
    alias <I123> = <VOL+>;
    alias <I124> = <POWR>;
};
xkb_types "(unnamed)" {
};
xkb_compatibility "(unnamed)" {
};
xkb_symbols "(unnamed)" {
    name[group1]="Mobile Convenient Buttons";
    key <VOL-> { [ XF86AudioLowerVolume ] };
    key <VOL+> { [ XF86AudioRaiseVolume ] };
    key <POWR> { [    XF86PowerOff ] };
};
};