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A key press counter tracks exactly how many times you press each key, helping you spot patterns, habits, and hardware issues you would otherwise never notice.

A free typing speed test online gives you an instant WPM score, accuracy percentage, and a clear read on where your typing actually stands.

The spacebar speed test challenge measures your taps per second and reveals whether your technique or your keyboard switch is holding your score back.

Keyboard ghosting causes missed or phantom key presses during multi-key combinations. Here is how a ghosting test detects it and what your keyboard hardware needs to avoid it.

A mouse button responsiveness test measures how fast your clicks register and whether your mouse buttons are degrading. Here is how to run it and read the result.

Getting your mouse sensitivity and DPI right makes every session feel cleaner and more consistent. Here is how to find your ideal settings and lock them in for good.

A CPS counter measures how many clicks per second you produce and whether your mouse registers every one. Here is how to use it and what your score means.

A scroll wheel test checks whether every scroll input registers cleanly. Here is how to run it, read your result, and fix the most common scroll problems

A double click sounds like the simplest thing your mouse does. Two clicks in quick succession, one action on screen. When it works cleanly every time, you never think about it. When it starts failing, files open twice, windows flicker, and gaming inputs misfire in ways that feel impossible to diagnose. A double click test

A mouse accuracy test measures your real aim performance, shows where precision breaks down, and gives you a clear baseline to build consistent gaming accuracy from.