Nintendo Switch Controller Polling Rate: Joy-Con and Pro Controller Hz Explained
The Nintendo Switch controller polling rate is 125Hz — meaning the console reads input from your Joy-Con or Pro Controller
The Nintendo Switch controller polling rate is 125Hz — meaning the console reads input from your Joy-Con or Pro Controller
Is upgrading to an 8000Hz polling rate mouse actually worth it? Compare 125Hz vs 500Hz vs 1000Hz vs 8000Hz, understand when 8000Hz helps, and learn the real CPU overhead cost.
Understand the difference between keyboard ghosting and N-key rollover (NKRO). Learn how to test your keyboard for ghosting, what 6KRO means, and which keyboards have true NKRO.
Learn how to test your actual mouse DPI using three methods: pixel counting in Paint, browser-based tools, and manufacturer software. Includes DPI vs eDPI explained and pro player settings.

Updated guide: This topic is now covered in more depth in our complete Keyboard Polling Rate Test guide, including the

You upgraded to an 8000Hz mouse expecting smoother aim — but now your cursor stutters, your audio crackles, or the
Expert guides on polling rate, input lag, sensitivity settings, and gaming performance — written for competitive players and hardware enthusiasts.