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Device Tester Pro is an all-in-one simple device testing tool made for speed, privacy, and convenience. Test your keyboard, mouse, and gamepad inputs with real-time visual feedback.
All processing happens locally in your browser - no data is collected or sent to any servers. This makes Device Tester Pro a perfect tool for quickly checking your input devices without any privacy concerns.
The tool is fully responsive and works on both desktop and mobile devices, though some features like gamepad testing are primarily designed for desktop use.