The internal firmware is tuned to reduce debounce delay. This means when you press a key, the action happens almost instantaneously on-screen. This is critical for frame-perfect tricks in games like Super Mario 64 or Celeste. Ergonomics for Endurance
Based on the title "pixel speedrun 6x" , here’s what it probably means: pixel speedrun 6x
Allows for individual level mastery without updating the public leaderboards. The internal firmware is tuned to reduce debounce delay