How to Use Our Keyboard Key Tester

A step-by-step guide for a complete PC keyboard testing session. Learn how our intuitive key checker tool works to diagnose your hardware quickly and accurately.

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Step 1: Start Testing a Keyboard

Begin by pressing any key on your keyboard. There is no need to click any buttons on the screen. The key test starts the moment you provide input, from a single letter to a modifier like the shiftkey.

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Step 2: Observe the Visual Feedback

As you press each key, watch the virtual keyboard on your screen. The corresponding key will light up instantly, serving as a visual key finder to confirm the signal was received. This is the core of an effective keyboardtest.

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Step 3: Check Your Progress and Reset

The "Keys Tested" counter tracks every unique key you press. This ensures a thorough keyboard button tester experience. When you are finished or want to start over, click the "Reset Test" button to clear all highlights.