KeyboardTester.Click

91 free browser tools to test any hardware you own

Productivity Developer Tools GitHub Techローンチ 2026年4月26日

KeyboardTester.Click とは？

KeyboardTester.click is a free, no-install collection of 91 browser-based hardware tests. Check keyboards (key rollover, ghosting, switch bounce), mice (DPI, click speed, double-click), monitors (dead pixels, frame skipping, sharpness), audio gear (frequency response, hearing range, surround), webcams, and more. Works in any modern browser, in 8 languages, no signup, no ads on test pages. Built solo over 2 years.

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