What’s the most useful feature you’ve ever discovered on a PC gaming accessory?

[killamch89]

We all have that one “aha!” moment when an accessory change revolutionizes our setup whether it’s programmable macro keys, detachable magnetic cables, or sensor‑tuned mice. What’s the single most useful feature you’ve ever discovered on a PC gaming accessory? Did you find a keyboard with per‑key RGB brightness profiles that actually helped track cooldowns? Or maybe a headset with automatic spatial audio calibration boosting immersion?