Acer Predator Helios PH18-71-70NA User Manual page 50

Turn on the Lighting effect that can enable the gradient
backlighting effect to visualize how hard you press the keys.
It will override the keyboard backlight setting when it's on.
Select Typing mode then you can adjust activation point
that how deep a key is pressed for it to be recognized.
Note
MagForce / Racing Key (Gaming) mode only supports MagForce
/ Racing WASD keys that are installed into the keyboard. When
the computer is in Sleep mode, press power button or other keys,
except MagForce / Racing WASD keys, to resume the system.
Note
The keyboard layout depends on your Regions.
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