Keyboard Tester
Test all keyboard keys and detect simultaneous key presses. Pressed keys are highlighted on a visual keyboard layout.
How to Use
Open Test Page
Open the keyboard tester page and activate the test area
Press Keys
Press the keys you want to test and watch the on-screen keyboard react in real time
Check Results
Review key codes and response status in the log
Features
Visual Keyboard
Pressed keys are highlighted on the on-screen keyboard
N-Key Rollover Detection
Test the number of simultaneous key presses (rollover) your keyboard supports
Key Code Display
Shows KeyCode, Key, and Code values for each key in real time
FAQ
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