The following FN keys are ignored by the kernel without this driver:
- FN-F1 (LG control panel) - Generates F15
-- FN-F5 (Touchpad toggle) - Generates F13
+- FN-F5 (Touchpad toggle) - Generates F21
- FN-F6 (Airplane mode) - Generates RFKILL
-- FN-F8 (Keyboard backlight) - Generates F16.
- This key also changes keyboard backlight mode.
- FN-F9 (Reader mode) - Generates F14
The rest of the FN keys work without a need for a special driver.